.page-products {
  --pr-rail: 180px;
  background: var(--ink);
  color: var(--paper);
}

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

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--head-h) + clamp(18px, 4vw, 56px)) 0 clamp(38px, 7vw, 78px);
  overflow: hidden;
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(78% 62% at 90% 2%, rgba(123, 63, 160, 0.55), transparent 62%),
    radial-gradient(56% 48% at 4% 98%, rgba(63, 163, 122, 0.2), transparent 66%),
    var(--ink);
  pointer-events: none;
}

.page-products .pr-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  grid-template-columns: 1fr;
  align-items: end;
}

.page-products .pr-hero__kicker {
  margin: 18px 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--neon);
}

.page-products .pr-hero__title {
  margin: 0;
  font-size: clamp(42px, 8.6vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-products .pr-hero__lead {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: clamp(15.5px, 0.6vw + 14px, 18px);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pr-hero__actions {
  margin-top: clamp(24px, 3.4vw, 34px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pr-hero__strip {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(199, 154, 232, 0.22);
  display: flex;
  flex-wrap: wrap;
  gap: 12px clamp(22px, 3.4vw, 44px);
}

.page-products .pr-hero__strip li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .pr-hero__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(20px, 2.4vw, 28px);
  color: var(--neon);
}

.page-products .pr-hero__lab {
  font-size: 13px;
  color: var(--mist);
}

.page-products .pr-hero__visual {
  margin: 0;
}

.page-products .pr-hero__visual .media {
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: 0 26px 60px -32px rgba(123, 63, 160, 0.75);
}

/* ---------- 通用章节 ---------- */
.page-products .pr-section {
  position: relative;
  padding: clamp(54px, 8.5vw, 112px) 0;
}

.page-products .pr-section--alt {
  background: var(--ink-2);
}

/* ---------- 双通道对比 ---------- */
.page-products .pr-compare {
  margin-top: clamp(28px, 4vw, 48px);
  display: grid;
  gap: clamp(16px, 2.2vw, 26px);
  grid-template-columns: 1fr;
}

.page-products .pr-compare__col {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--r-card);
}

.page-products .pr-compare__col--steady {
  background: linear-gradient(168deg, #1c1234 0%, #100a1c 100%);
  border: 1px solid rgba(199, 154, 232, 0.26);
}

.page-products .pr-compare__col--beta {
  background: linear-gradient(168deg, rgba(123, 63, 160, 0.32) 0%, rgba(21, 16, 36, 0.94) 100%);
  border: 1px dashed rgba(242, 193, 78, 0.5);
}

.page-products .pr-compare__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.page-products .pr-compare__name {
  margin: 0;
  font-size: clamp(19px, 1.8vw, 24px);
  line-height: 1.4;
  color: var(--paper);
}

.page-products .pr-compare__rows {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-products .pr-row {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid rgba(169, 159, 184, 0.18);
}

.page-products .pr-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pr-row__key {
  margin: 0;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--frost);
}

.page-products .pr-row__val {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-products .pr-compare__foot {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 测试版 ---------- */
.page-products .pr-beta__grid {
  display: grid;
  gap: clamp(28px, 4.4vw, 56px);
  grid-template-columns: 1fr;
}

.page-products .pr-beta__list {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
}

.page-products .pr-beta__item {
  position: relative;
  padding-left: 60px;
}

.page-products .pr-beta__no {
  position: absolute;
  left: 0;
  top: 1px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--neon);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--neon);
}

.page-products .pr-beta__item h3 {
  margin: 0 0 6px;
  font-size: clamp(17px, 1.2vw + 13px, 20px);
  line-height: 1.45;
  color: var(--paper);
}

.page-products .pr-beta__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pr-beta__note {
  margin: clamp(24px, 3.2vw, 34px) 0 0;
  padding: 16px 20px;
  border-left: 2px solid var(--vine);
  border-radius: 0 var(--r-card) var(--r-card) 0;
  background: rgba(63, 163, 122, 0.1);
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--paper);
}

.page-products .pr-beta__visual {
  margin: 0;
}

.page-products .pr-beta__visual .media {
  border-radius: var(--r-card);
  overflow: hidden;
}

/* ---------- 会员权益垂帘 ---------- */
.page-products .pr-tiers__grid {
  margin-top: clamp(28px, 4vw, 48px);
  display: grid;
  gap: clamp(24px, 3.4vw, 48px);
  grid-template-columns: 1fr;
}

.page-products .pr-tiers__rail-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--neon);
}

.page-products .pr-tiers__tabs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .pr-tiers__tabs::-webkit-scrollbar {
  display: none;
}

.page-products .pr-tier-tab {
  display: block;
  padding: 10px 16px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(199, 154, 232, 0.3);
  color: var(--frost);
  font-size: 15px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .pr-tier-tab:hover,
.page-products .pr-tier-tab:focus-visible {
  background: rgba(123, 63, 160, 0.34);
  color: var(--paper);
}

.page-products .pr-tier-tab[data-current],
.page-products .pr-tier-tab[aria-current="true"],
.page-products .pr-tier-tab.is-current {
  background: rgba(123, 63, 160, 0.4);
  border-color: var(--neon);
  color: var(--paper);
}

.page-products .pr-tier {
  position: relative;
  padding: 0 0 clamp(30px, 4vw, 46px) clamp(18px, 2.4vw, 30px);
  border-left: 1px solid rgba(63, 163, 122, 0.42);
}

.page-products .pr-tier:last-child {
  padding-bottom: 0;
}

.page-products .pr-tier::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--vine);
}

.page-products .pr-tier__name {
  margin: 0 0 8px;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .pr-tier__scene {
  margin: 0 0 16px;
  max-width: 36em;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--mist);
}

.page-products .pr-tier__rows {
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-products .pr-tier__row {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 12px;
  align-items: baseline;
}

.page-products .pr-tier__row dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--frost);
}

.page-products .pr-tier__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-products .pr-tiers__figure {
  margin: clamp(34px, 5vw, 64px) 0 0;
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  grid-template-columns: 1fr;
  align-items: center;
}

.page-products .pr-tiers__figure .media {
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: 0 30px 60px -36px rgba(63, 163, 122, 0.6);
}

.page-products .pr-tiers__caption {
  margin: 0;
  max-width: 26em;
  font-size: clamp(16px, 1vw + 13px, 19px);
  line-height: 1.72;
  color: var(--paper);
}

/* ---------- 十二分栏 ---------- */
.page-products .pr-col-list {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
}

.page-products .pr-col-item {
  padding: 20px 4px 22px;
  border-top: 1px solid rgba(169, 159, 184, 0.22);
}

.page-products .pr-col-item__no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--neon);
}

.page-products .pr-col-item__name {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .pr-col-item__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 批次查询 ---------- */
.page-products .pr-flow {
  margin-top: clamp(26px, 4vw, 42px);
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

.page-products .pr-flow__svg {
  display: block;
  width: 100%;
  min-width: 700px;
  height: auto;
}

.page-products .pr-flow__link {
  stroke: var(--vine);
  stroke-width: 1.6;
  stroke-dasharray: 5 7;
  opacity: 0.7;
}

.page-products .pr-flow__circle {
  fill: rgba(21, 16, 36, 0.94);
  stroke: var(--neon);
  stroke-width: 1.8;
}

.page-products .pr-flow__num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.06em;
  fill: var(--neon);
}

.page-products .pr-flow__lab {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  fill: #F5F1EA;
}

.page-products .pr-flow__sub {
  font-family: var(--font-sans);
  font-size: 13px;
  fill: #A99FB8;
}

.page-products .pr-batch__grid {
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  gap: clamp(24px, 3.4vw, 46px);
  grid-template-columns: 1fr;
}

.page-products .pr-batch__figure {
  margin: 0;
}

.page-products .pr-batch__figure .media {
  border-radius: var(--r-card);
  overflow: hidden;
}

.page-products .pr-batch__notes h3 {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.45;
  color: var(--frost);
}

.page-products .pr-batch__notes h3:not(:first-child) {
  margin-top: 22px;
}

.page-products .pr-batch__notes p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--paper);
}

/* ---------- 版本号 ---------- */
.page-products .pr-ver__grid {
  margin-top: clamp(28px, 4vw, 46px);
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  grid-template-columns: 1fr;
}

.page-products .pr-ver__diagram {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.page-products .pr-ver__seg {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px;
  border: 1px solid rgba(242, 193, 78, 0.42);
  border-radius: var(--r-card);
  background: rgba(242, 193, 78, 0.07);
}

.page-products .pr-ver__seg b {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1;
  color: var(--neon);
}

.page-products .pr-ver__seg i {
  font-style: normal;
  font-size: 13px;
  line-height: 1.55;
  color: var(--mist);
}

.page-products .pr-ver__tags {
  margin-top: clamp(22px, 3vw, 32px);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pr-ver__taglist {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pr-ver__taglist li {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
  padding-left: 16px;
  position: relative;
}

.page-products .pr-ver__taglist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 1px;
  background: var(--vine);
}

.page-products .pr-ver__taglist b {
  color: var(--paper);
}

.page-products .pr-ver__side {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-products .pr-ver__figure {
  margin: 0;
}

.page-products .pr-ver__figure .media {
  border-radius: var(--r-card);
  overflow: hidden;
}

.page-products .pr-ver__check {
  padding: 20px 22px 22px;
  border-radius: var(--r-card);
  background: rgba(123, 63, 160, 0.16);
  border: 1px solid rgba(199, 154, 232, 0.3);
}

.page-products .pr-ver__check h3 {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.45;
  color: var(--paper);
}

.page-products .pr-ver__check ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pr-ver__check li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pr-ver__check li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
}

.page-products .pr-ver__foot {
  margin: clamp(30px, 4.4vw, 52px) 0 0;
  max-width: 44em;
  padding-top: 22px;
  border-top: 1px solid rgba(199, 154, 232, 0.24);
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
}

/* ---------- 去向 ---------- */
.page-products .pr-next {
  padding: clamp(50px, 7.5vw, 92px) 0 clamp(60px, 9vw, 108px);
  border-top: 1px solid rgba(199, 154, 232, 0.2);
}

.page-products .pr-next__title {
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.35;
  color: var(--paper);
}

.page-products .pr-next__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-products .pr-next__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 26px;
  border-radius: var(--r-card);
  border: 1px solid rgba(199, 154, 232, 0.24);
  background: linear-gradient(160deg, rgba(123, 63, 160, 0.24), rgba(21, 16, 36, 0.72));
  color: var(--paper);
  text-decoration: none;
  transition: transform 0.26s var(--ease), border-color 0.26s var(--ease);
}

.page-products .pr-next__card:hover,
.page-products .pr-next__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--neon);
}

.page-products .pr-next__kicker {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--neon);
}

.page-products .pr-next__name {
  font-size: 16px;
  line-height: 1.6;
}

.page-products .pr-next__foot {
  margin: clamp(24px, 3.2vw, 34px) 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pr-next__foot a {
  color: var(--frost);
  text-underline-offset: 3px;
}

.page-products .pr-next__foot a:hover {
  color: var(--neon);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-products .pr-col-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pr-col-item {
    padding: 22px 24px 24px;
  }

  .page-products .pr-ver__diagram {
    grid-template-columns: 0.7fr 1fr 1.5fr;
  }
}

@media (min-width: 880px) {
  .page-products .pr-compare {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pr-tiers__figure {
    grid-template-columns: minmax(0, 0.46fr) minmax(0, 1fr);
  }
}

@media (min-width: 920px) {
  .page-products .pr-beta__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
  }

  .page-products .pr-batch__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pr-ver__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-products .pr-tiers__grid {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-products .pr-tiers__rail {
    position: sticky;
    top: calc(var(--head-h) + 26px);
    align-self: start;
  }

  .page-products .pr-tiers__tabs {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
  }

  .page-products .pr-tier-tab {
    border-radius: 10px;
    border-left: 2px solid transparent;
  }
}

@media (min-width: 1000px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(32px, 4vw, 64px);
  }
}

@media (min-width: 1100px) {
  .page-products .pr-col-list {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-tier-tab,
  .page-products .pr-next__card {
    transition-duration: 0.01ms;
  }
}