.page-products {
  --pp-rail: 222px;
  color: var(--white);
}

.page-products [id] {
  scroll-margin-top: calc(var(--bar-h-stuck) + 26px);
}

.page-products .crumbs {
  padding-top: clamp(14px, 3vw, 26px);
}

.page-products .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  position: relative;
  margin-top: clamp(12px, 2vw, 22px);
  padding: clamp(28px, 6vw, 68px) 0 clamp(38px, 7vw, 84px);
  background:
    radial-gradient(54% 64% at 88% 6%, rgba(0, 229, 255, 0.16), transparent 68%),
    radial-gradient(48% 60% at 2% 0%, rgba(59, 30, 110, 0.6), transparent 70%),
    linear-gradient(180deg, var(--brand-blue) 0%, var(--ink-void) 70%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-products .cat-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-products .cat-hero h1 {
  margin: 14px 0 0;
  max-width: 15ch;
  font-size: clamp(38px, 7.2vw, 84px);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--white);
  text-shadow: 0 0 18px rgba(0, 229, 255, 0.26), 0 0 52px rgba(10, 42, 107, 0.85);
}

.page-products .cat-hero__lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--white);
  opacity: 0.86;
}

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

.page-products .cat-hero__aside {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .cat-hero .note-vertical {
  margin: 0;
  color: var(--neon);
  font-size: 12px;
  letter-spacing: 0.22em;
  opacity: 0.9;
}

.page-products .cat-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .cat-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(34, 53, 92, 0.9);
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .cat-hero__facts .mono {
  min-width: 4.2em;
  font-size: 19px;
  color: var(--neon);
  letter-spacing: 0.04em;
}

/* ---------- 目录骨架 ---------- */
.page-products .cat-shell {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
  padding: clamp(34px, 6vw, 70px) 0 clamp(48px, 8vw, 96px);
}

.page-products .cat-rail__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--neon);
}

.page-products .cat-rail__list {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .cat-rail__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(16, 28, 51, 0.6);
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-products .cat-rail__list a .mono {
  color: var(--neon);
  font-size: 12px;
}

.page-products .cat-rail__list a:hover,
.page-products .cat-rail__list a:focus-visible {
  border-color: rgba(0, 229, 255, 0.6);
  background: rgba(18, 58, 138, 0.45);
  color: var(--white);
}

.page-products .cat-block {
  padding-top: clamp(28px, 4.5vw, 48px);
  border-top: 1px solid var(--line);
}

.page-products .cat-block + .cat-block {
  margin-top: clamp(38px, 6vw, 76px);
}

.page-products .cat-block .section__title {
  font-size: clamp(25px, 3.6vw, 36px);
  line-height: 1.28;
}

.page-products .cat-block .section__note {
  max-width: 46em;
  color: var(--mist);
  line-height: 1.85;
}

.page-products .cat-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

/* ---------- 分类筛选与卡片 ---------- */
.page-products .cat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(20px, 3vw, 28px) 0 clamp(18px, 3vw, 24px);
}

.page-products .cat-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .cat-card {
  position: relative;
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(16, 28, 51, 0.96), rgba(10, 42, 107, 0.44));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  overflow: hidden;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-products .cat-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon), var(--gold));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.24s var(--ease);
}

.page-products .cat-card:hover,
.page-products .cat-card:focus-within {
  border-color: rgba(0, 229, 255, 0.55);
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -26px rgba(0, 229, 255, 0.7);
}

.page-products .cat-card:hover::after,
.page-products .cat-card:focus-within::after {
  transform: scaleX(1);
}

.page-products .cat-card[data-hidden="true"] {
  display: none;
}

.page-products .cat-card__index {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--neon);
}

.page-products .cat-card__index::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.9);
}

.page-products .cat-card__title {
  margin: 10px 0 6px;
  font-size: 19px;
  line-height: 1.35;
  color: var(--white);
}

.page-products .cat-card__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .cat-card__meta {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px solid rgba(34, 53, 92, 0.75);
  font-size: 13px;
  color: var(--mist);
}

.page-products .cat-card__meta .mono {
  font-size: 15px;
  color: var(--gold);
}

/* ---------- 订阅栏目 ---------- */
.page-products .sub-grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 34px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .sub-body {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .sub-intro {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-products .sub-card {
  padding: 16px 18px 16px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--neon);
  border-radius: 10px;
  background: rgba(16, 28, 51, 0.72);
  transition: background 0.18s var(--ease), transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .sub-card:hover,
.page-products .sub-card:focus-visible,
.page-products .sub-card:focus-within {
  background: rgba(18, 58, 138, 0.4);
  border-color: rgba(0, 229, 255, 0.55);
  transform: translateX(4px);
  outline: none;
}

.page-products .sub-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--neon);
}

.page-products .sub-card__title {
  margin: 8px 0 6px;
  font-size: 18px;
  color: var(--white);
}

.page-products .sub-card__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .sub-card__more {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gold);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-products .sub-card:hover .sub-card__more,
.page-products .sub-card:focus-visible .sub-card__more,
.page-products .sub-card:focus-within .sub-card__more {
  opacity: 1;
  transform: none;
}

/* ---------- 三栏结构 ---------- */
.page-products .three-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-products .col-card {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(200deg, rgba(16, 28, 51, 0.95), rgba(5, 11, 26, 0.9));
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), opacity 0.2s var(--ease);
}

.page-products .col-card:hover,
.page-products .col-card:focus-visible {
  border-color: rgba(0, 229, 255, 0.62);
  box-shadow: 0 16px 44px -22px rgba(0, 229, 255, 0.75);
  transform: translateY(-4px);
  outline: none;
}

.page-products .col-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--neon);
}

.page-products .col-card h3 {
  margin: 10px 0 8px;
  font-size: 20px;
  color: var(--white);
}

.page-products .col-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .col-card__hint {
  margin-top: 14px !important;
  padding-top: 10px;
  border-top: 1px solid rgba(34, 53, 92, 0.75);
  font-family: var(--font-mono);
  font-size: 12px !important;
  letter-spacing: 0.08em;
  color: var(--gold) !important;
}

/* ---------- 额度说明表 ---------- */
.page-products .quota-wrap {
  margin-top: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 28, 51, 0.6);
  max-height: 420px;
  overflow: auto;
}

.page-products .quota-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .quota-table caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-products .quota-table th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 13px 16px;
  background: #0c1830;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-align: left;
  color: var(--neon);
}

.page-products .quota-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(34, 53, 92, 0.65);
  line-height: 1.7;
  color: var(--mist);
  vertical-align: top;
}

.page-products .quota-table td:first-child {
  color: var(--white);
  white-space: nowrap;
}

.page-products .quota-table tbody tr:hover td {
  background: rgba(18, 58, 138, 0.22);
}

.page-products .cat-accordion {
  margin-top: clamp(20px, 3vw, 28px);
}

/* ---------- 注册体验时间轴 ---------- */
.page-products .cat-timeline {
  margin-top: clamp(22px, 3vw, 30px);
}

/* ---------- 场景卡 ---------- */
.page-products .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-products .scene-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(200deg, rgba(59, 30, 110, 0.5), rgba(5, 11, 26, 0.92));
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-products .scene-card:hover {
  border-color: rgba(255, 179, 71, 0.55);
  transform: translateY(-3px);
}

.page-products .scene-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .scene-card h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.4;
  color: var(--white);
}

.page-products .scene-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .scene-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 收束区 ---------- */
.page-products .cat-next {
  margin-top: clamp(38px, 6vw, 76px);
  padding: clamp(26px, 4.5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    radial-gradient(58% 100% at 100% 0%, rgba(255, 179, 71, 0.14), transparent 66%),
    radial-gradient(62% 120% at 0% 100%, rgba(0, 229, 255, 0.13), transparent 66%),
    linear-gradient(158deg, rgba(10, 42, 107, 0.85), rgba(5, 11, 26, 0.96));
}

.page-products .cat-next h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.3;
  color: var(--white);
}

.page-products .cat-next p {
  margin: 14px 0 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .cat-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */
@media (hover: none) {
  .page-products .sub-card__more {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 640px) {
  .page-products .cat-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .cat-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3.6fr);
    align-items: end;
  }

  .page-products .sub-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-products .three-col:hover .col-card:not(:hover) {
    opacity: 0.6;
  }
}

@media (min-width: 1000px) {
  .page-products .cat-shell {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: clamp(38px, 4vw, 62px);
    align-items: start;
  }

  .page-products .cat-rail {
    position: sticky;
    top: calc(var(--bar-h-stuck) + 28px);
  }

  .page-products .cat-rail__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .cat-rail__list a {
    border-radius: 8px;
    border-color: transparent;
    background: transparent;
    padding: 9px 10px;
  }

  .page-products .cat-rail__list a:hover,
  .page-products .cat-rail__list a:focus-visible {
    border-color: var(--line);
    background: rgba(18, 58, 138, 0.32);
  }
}

@media (min-width: 1180px) {
  .page-products .cat-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}