/* ===== 服务介绍页 page-products ===== */
.page-products {
  --pp-line: rgba(139, 132, 201, .26);
  --pp-line-soft: rgba(139, 132, 201, .14);
  --pp-glow-gold: rgba(245, 197, 66, .40);
  --pp-glow-cyan: rgba(62, 230, 196, .30);
  --pp-shadow: 0 20px 44px -30px rgba(0, 0, 0, .82);
  background: var(--void);
  color: var(--starlight);
  overflow-x: hidden;
}

.page-products a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-products .products-hero {
  position: relative;
  padding-block: clamp(1.5rem, 3vw, 2.5rem) var(--block);
  background:
    radial-gradient(115% 85% at 88% 4%, rgba(75, 63, 158, .60), transparent 62%),
    radial-gradient(70% 65% at 4% 92%, rgba(62, 230, 196, .10), transparent 62%),
    var(--void);
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(139, 132, 201, .09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(139, 132, 201, .09) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: .5;
  pointer-events: none;
}

.page-products .products-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.25rem);
  align-items: center;
}

.page-products .products-hero__copy h1 {
  margin: .6rem 0 0;
  font-size: clamp(1.85rem, 5.4vw, 3.2rem);
  line-height: 1.18;
  letter-spacing: .01em;
  color: var(--starlight);
}

.page-products .products-hero__copy .lede {
  margin-top: 1.1rem;
  max-width: 40em;
  color: var(--mist);
  font-size: clamp(1rem, 1.6vw, 1.075rem);
  line-height: 1.8;
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.6rem;
}

.page-products .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 2rem 0 0;
  padding: 1.25rem 0 0;
  list-style: none;
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .hero-stats__item {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.page-products .hero-stats__num {
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .02em;
}

.page-products .hero-stats__label {
  font-size: .85rem;
  color: var(--dust);
}

.page-products .products-hero__visual .media-frame {
  border-color: var(--pp-line);
  box-shadow: var(--pp-shadow);
}

/* ---------- 区块标题 ---------- */
.page-products .section-head h2 {
  margin-top: .5rem;
  font-size: clamp(1.45rem, 3.4vw, 2.1rem);
  line-height: 1.28;
  letter-spacing: .01em;
}

.page-products .section-head .lede {
  margin-top: 1rem;
  color: var(--dust);
  max-width: 42em;
  line-height: 1.8;
}

.page-products .section--paper .section-head .lede {
  color: rgba(42, 33, 24, .72);
}

/* ---------- 三条服务线 ---------- */
.page-products .service-trio {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-products .service-trio__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  border-top: 3px solid var(--gold);
}

.page-products .service-trio__item:nth-child(2) {
  border-top-color: var(--galactic-lit);
}

.page-products .service-trio__item:nth-child(3) {
  border-top-color: var(--cyan);
}

.page-products .service-trio__no {
  font-size: .9rem;
  letter-spacing: .12em;
  color: var(--gold-deep);
}

.page-products .service-trio__item h3 {
  margin: 0;
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
}

.page-products .service-trio__item p {
  margin: 0;
  line-height: 1.8;
  color: rgba(42, 33, 24, .80);
}

.page-products .service-trio__link {
  margin-top: auto;
  padding-top: .5rem;
  font-size: .92rem;
  font-weight: 600;
  color: var(--galactic);
  text-decoration: none;
  border-bottom: 1px dashed rgba(75, 63, 158, .45);
  align-self: flex-start;
}

.page-products .service-trio__link:hover,
.page-products .service-trio__link:focus-visible {
  color: var(--cyan-ink);
  border-bottom-color: var(--cyan-ink);
}

/* ---------- 权益矩阵 ---------- */
.page-products #benefits {
  background:
    radial-gradient(90% 60% at 12% 0%, rgba(75, 63, 158, .22), transparent 60%),
    var(--void);
}

.page-products .matrix-visual {
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 clamp(1.5rem, 3vw, 2.25rem);
  border-color: var(--pp-line);
}

.page-products .tier-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  border-bottom: 1px solid var(--pp-line);
  padding-bottom: .9rem;
}

.page-products .tier-tab {
  display: inline-flex;
  align-items: baseline;
  gap: .55rem;
  padding: .7rem 1.15rem;
  background: transparent;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  color: var(--mist);
  font-family: var(--font-sans);
  font-size: .98rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .3s var(--ease), background-color .3s var(--ease), color .3s var(--ease);
}

.page-products .tier-tab__count {
  font-size: .78rem;
  font-weight: 500;
  color: var(--dust);
}

.page-products .tier-tab:hover {
  border-color: var(--cyan);
  color: var(--starlight);
}

.page-products .tier-tab[aria-selected="true"] {
  background: rgba(245, 197, 66, .10);
  border-color: var(--gold);
  color: var(--gold);
}

.page-products .tier-tab[aria-selected="true"] .tier-tab__count {
  color: var(--gold);
}

.page-products .tier-tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .tier-tabs__panels {
  margin-top: clamp(1.5rem, 3vw, 2rem);
}

.page-products .tier-panel__note {
  margin: 0 0 1.5rem;
  max-width: 42em;
  color: var(--mint);
  line-height: 1.8;
}

.page-products .tier-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-products .tier-group__title {
  margin: 0 0 .75rem;
  padding-bottom: .55rem;
  font-size: 1rem;
  letter-spacing: .06em;
  color: var(--cyan);
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .tier-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .tier-list__row {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: .35rem .7rem;
  padding: .55rem .6rem;
  border-radius: var(--radius);
  font-size: .94rem;
  line-height: 1.6;
}

.page-products .tier-list__row:nth-child(odd) {
  background: rgba(139, 132, 201, .09);
}

.page-products .tier-list__no {
  color: var(--gold);
  font-size: .84rem;
  letter-spacing: .04em;
}

.page-products .tier-list__name {
  color: var(--starlight);
}

.page-products .tier-list__scope {
  grid-column: 2;
  font-size: .82rem;
  color: var(--dust);
}

/* ---------- 怎么定档 ---------- */
.page-products .picker {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-products .picker__row {
  padding: 1.5rem 0;
  border-top: 1px solid var(--line-paper);
}

.page-products .picker__row:last-child {
  border-bottom: 1px solid var(--line-paper);
}

.page-products .picker__tag {
  display: inline-block;
  margin: 0 0 .6rem;
  padding: .2rem .6rem;
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--cyan-ink);
  background: var(--mint);
  border-radius: var(--radius);
}

.page-products .picker__title {
  margin: 0 0 .5rem;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--ink);
}

.page-products .picker__body {
  margin: 0;
  max-width: 42em;
  line-height: 1.8;
  color: rgba(42, 33, 24, .78);
}

/* ---------- 版本星链 ---------- */
.page-products #versions {
  background:
    radial-gradient(100% 70% at 80% 0%, rgba(75, 63, 158, .50), transparent 60%),
    var(--nebula);
}

.page-products .chain-visual {
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 clamp(1.5rem, 3vw, 2.25rem);
  border-color: var(--pp-line);
}

.page-products .star-chain__track {
  position: relative;
  display: flex;
  gap: .85rem;
  overflow-x: auto;
  padding: 1.5rem .25rem;
  scrollbar-width: thin;
}

.page-products .star-chain__track::-webkit-scrollbar {
  height: 6px;
}

.page-products .star-chain__track::-webkit-scrollbar-thumb {
  background: var(--galactic-lit);
  border-radius: 3px;
}

.page-products .star-chain__track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--galactic-lit) 12%, var(--cyan) 60%, transparent);
  opacity: .5;
}

.page-products .star-node {
  position: relative;
  flex: 0 0 auto;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: .55rem;
  padding: .9rem 1.15rem;
  background: rgba(14, 14, 36, .70);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-lg);
  color: var(--mist);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}

.page-products .star-node__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--dust);
  transition: background-color .3s var(--ease);
}

.page-products .star-node__label {
  font-size: .9rem;
  letter-spacing: .06em;
}

.page-products .star-node:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .star-node[aria-selected="true"] {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px var(--pp-glow-gold), 0 12px 32px -22px var(--gold);
}

.page-products .star-node[aria-selected="true"] .star-node__dot {
  background: var(--gold);
  animation: pp-breathe 5s var(--ease) infinite;
}

.page-products .star-node[aria-selected="true"] .star-node__label {
  color: var(--gold);
}

.page-products .star-node:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@keyframes pp-breathe {
  0%, 100% { box-shadow: 0 0 0 0 var(--pp-glow-gold); }
  50% { box-shadow: 0 0 0 10px rgba(245, 197, 66, 0); }
}

.page-products .star-chain__panels {
  margin-top: 1.25rem;
}

.page-products .star-panel {
  padding: 1.4rem 1.5rem;
  background: rgba(14, 14, 36, .55);
  border: 1px solid var(--pp-line-soft);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
}

.page-products .star-panel__title {
  margin: 0 0 .6rem;
  font-size: 1.08rem;
  color: var(--mint);
}

.page-products .star-panel__body {
  margin: 0;
  max-width: 44em;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .pack-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding-top: clamp(1.5rem, 3vw, 2rem);
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .pack-notes__title {
  margin: 0 0 .85rem;
  font-size: 1.02rem;
  color: var(--gold);
  letter-spacing: .04em;
}

.page-products .pack-notes__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .65rem;
}

.page-products .pack-notes__list li {
  padding-left: .9rem;
  border-left: 1px solid var(--pp-line);
  font-size: .94rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pack-notes__list strong {
  color: var(--starlight);
}

/* ---------- 四步流程 ---------- */
.page-products .flow {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pp-flow;
}

.page-products .flow__step {
  position: relative;
  padding: 1.35rem 1.35rem 1.4rem;
  background: var(--cream);
  color: var(--ink);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  box-shadow: var(--pp-shadow);
}

.page-products .flow__no {
  display: inline-block;
  margin-bottom: .55rem;
  padding: .18rem .55rem;
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--cream);
  background: var(--galactic);
  border-radius: var(--radius);
}

.page-products .flow__title {
  margin: 0 0 .5rem;
  font-size: 1.05rem;
  color: var(--ink);
}

.page-products .flow__body {
  margin: 0;
  font-size: .94rem;
  line-height: 1.8;
  color: rgba(42, 33, 24, .78);
}

.page-products .pack-visual {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  border-color: var(--pp-line);
}

/* ---------- 适用场景 ---------- */
.page-products .scenario-visual {
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 clamp(1.5rem, 3vw, 2.25rem);
}

.page-products .scenario-card {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.page-products .scenario-card__no {
  margin: 0;
  font-size: .82rem;
  letter-spacing: .12em;
  color: var(--vermilion);
}

.page-products .scenario-card h3 {
  margin: 0;
  font-size: 1.12rem;
}

.page-products .scenario-card p {
  margin: 0;
  line-height: 1.8;
  color: rgba(42, 33, 24, .80);
}

.page-products .scenario-card__fit {
  margin-top: auto;
  padding-top: .7rem;
  font-size: .88rem;
  font-weight: 600;
  color: var(--galactic);
  border-top: 1px dashed var(--line-paper);
}

/* ---------- 查询与协助 ---------- */
.page-products #support {
  background:
    radial-gradient(90% 70% at 18% 6%, rgba(75, 63, 158, .42), transparent 62%),
    var(--void);
}

.page-products .support-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .support-panel__col {
  padding: 1.4rem 1.4rem 1.5rem;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background: rgba(27, 27, 58, .55);
}

.page-products .support-panel__col:nth-child(2) {
  border-color: rgba(62, 230, 196, .35);
  box-shadow: inset 0 0 0 1px rgba(62, 230, 196, .10);
}

.page-products .support-panel__title {
  margin: 0 0 .75rem;
  font-size: 1.05rem;
  color: var(--gold);
  letter-spacing: .04em;
}

.page-products .support-panel__col p {
  margin: 0 0 .9rem;
  line-height: 1.8;
  color: var(--mist);
  font-size: .95rem;
}

.page-products .support-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .6rem;
}

.page-products .support-list li {
  position: relative;
  padding-left: 1rem;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .support-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-products .support-panel__line {
  margin: 0 0 .35rem;
  font-size: .95rem;
  color: var(--starlight);
  letter-spacing: .02em;
  word-break: break-all;
}

.page-products .support-panel__note {
  margin-top: .75rem;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--dust);
}

.page-products .support-panel__note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .support-foot {
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--dust);
}

.page-products .support-foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 图片与媒体框 ---------- */
.page-products .media-frame img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  display: block;
}

.page-products .media-frame__cap {
  color: var(--dust);
}

/* ---------- 显现 ---------- */
.page-products [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

.page-products [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

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

@media (min-width: 920px) {
  .page-products .products-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .products-hero__visual {
    order: 2;
  }

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

  .page-products .picker__row {
    display: grid;
    grid-template-columns: 8rem minmax(0, 16rem) minmax(0, 1fr);
    gap: 1.25rem;
    align-items: baseline;
  }

  .page-products .picker__tag {
    margin: 0;
    justify-self: start;
  }

  .page-products .picker__title {
    margin: 0;
  }

  .page-products .picker__body {
    margin: 0;
  }

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

  .page-products .flow__step::after {
    content: "";
    position: absolute;
    top: 2.1rem;
    right: -1rem;
    width: 1rem;
    height: 1px;
    background: linear-gradient(90deg, var(--galactic), rgba(75, 63, 158, 0));
  }

  .page-products .flow__step:last-child::after {
    display: none;
  }

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

@media (min-width: 1200px) {
  .page-products .tier-list__row {
    grid-template-columns: 2.6rem minmax(0, 1fr);
  }

  .page-products .star-chain__track {
    justify-content: space-between;
    overflow-x: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-products .star-node[aria-selected="true"] .star-node__dot {
    animation: none;
  }

  .page-products .star-node:hover {
    transform: none;
  }
}
</main>

/* 服务介绍页专属样式，全部限定在 .page-products 作用域内 */
.page-products {
  --pp-line: rgba(139, 132, 201, .26);
  --pp-line-soft: rgba(139, 132, 201, .14);
  --pp-glow-gold: rgba(245, 197, 66, .40);
  --pp-shadow: 0 20px 44px -30px rgba(0, 0, 0, .82);
  display: block;
  background: var(--void);
  color: var(--starlight);
  overflow-x: hidden;
}

.page-products .products-hero {
  position: relative;
  isolation: isolate;
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
  padding-bottom: var(--block);
  background:
    radial-gradient(112% 84% at 88% 6%, rgba(75, 63, 158, .60), transparent 62%),
    radial-gradient(72% 62% at 4% 90%, rgba(62, 230, 196, .10), transparent 60%),
    var(--void);
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .5;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(139, 132, 201, .10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(139, 132, 201, .10) 1px, transparent 1px);
  background-size: 68px 68px;
}

.page-products .products-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4.5vw, 3.25rem);
  align-items: center;
}

.page-products .products-hero__copy h1 {
  margin: .55rem 0 0;
  font-size: clamp(1.9rem, 5.2vw, 3.1rem);
  line-height: 1.2;
  letter-spacing: .012em;
  color: var(--starlight);
}

.page-products .products-hero__copy .lede {
  margin-top: 1.1rem;
  max-width: 42em;
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: var(--mist);
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.7rem;
}

.page-products .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
  margin: 2rem 0 0;
  padding: 1.3rem 0 0;
  list-style: none;
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .hero-stats__item {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.page-products .hero-stats__num {
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-products .hero-stats__label {
  font-size: .85rem;
  line-height: 1.6;
  color: var(--dust);
}

.page-products .products-hero__visual .media-frame {
  border-color: var(--pp-line);
  box-shadow: var(--pp-shadow);
}

.page-products .section-head h2 {
  margin-top: .5rem;
  font-size: clamp(1.45rem, 3.4vw, 2.1rem);
  line-height: 1.3;
}

.page-products .section-head .lede {
  margin-top: 1rem;
  max-width: 44em;
  line-height: 1.85;
  color: var(--dust);
}

.page-products .section--paper .section-head .lede {
  color: rgba(42, 33, 24, .74);
}

/* 三条服务线 */
.page-products .service-trio {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-products .service-trio__item {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  border-top: 3px solid var(--gold);
}

.page-products .service-trio__item:nth-child(2) {
  border-top-color: var(--galactic);
}

.page-products .service-trio__item:nth-child(3) {
  border-top-color: var(--cyan);
}

.page-products .service-trio__no {
  font-size: .9rem;
  letter-spacing: .12em;
  color: var(--gold-deep);
}

.page-products .service-trio__item h3 {
  margin: 0;
  font-size: clamp(1.12rem, 2.2vw, 1.35rem);
}

.page-products .service-trio__item p {
  margin: 0;
  line-height: 1.8;
  color: rgba(42, 33, 24, .80);
}

.page-products .service-trio__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: .6rem;
  font-size: .92rem;
  font-weight: 600;
  color: var(--galactic);
  text-decoration: none;
  border-bottom: 1px dashed rgba(75, 63, 158, .45);
}

.page-products .service-trio__link:hover,
.page-products .service-trio__link:focus-visible {
  color: var(--cyan-ink);
  border-bottom-color: var(--cyan-ink);
}

/* 权益矩阵 */
.page-products .matrix-visual {
  margin: clamp(1.5rem, 3vw, 2.25rem) 0;
  border-color: var(--pp-line);
}

.page-products .tier-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .tier-tab {
  display: inline-flex;
  align-items: baseline;
  gap: .55rem;
  padding: .7rem 1.15rem;
  background: transparent;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  color: var(--mist);
  font-family: var(--font-sans);
  font-size: .98rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .3s var(--ease), background-color .3s var(--ease), color .3s var(--ease);
}

.page-products .tier-tab__count {
  font-size: .78rem;
  font-weight: 500;
  color: var(--dust);
}

.page-products .tier-tab:hover {
  border-color: var(--cyan);
  color: var(--starlight);
}

.page-products .tier-tab[aria-selected="true"] {
  background: rgba(245, 197, 66, .10);
  border-color: var(--gold);
  color: var(--gold);
}

.page-products .tier-tab[aria-selected="true"] .tier-tab__count {
  color: var(--gold);
}

.page-products .tier-tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .tier-tabs__panels {
  margin-top: clamp(1.5rem, 3vw, 2rem);
}

.page-products .tier-panel__note {
  margin: 0 0 1.5rem;
  max-width: 44em;
  line-height: 1.8;
  color: var(--mint);
}

.page-products .tier-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-products .tier-group__title {
  margin: 0 0 .75rem;
  padding-bottom: .55rem;
  font-size: 1rem;
  letter-spacing: .06em;
  color: var(--cyan);
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .tier-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .tier-list__row {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: .3rem .7rem;
  padding: .55rem .6rem;
  border-radius: var(--radius);
  font-size: .94rem;
  line-height: 1.65;
}

.page-products .tier-list__row:nth-child(odd) {
  background: rgba(139, 132, 201, .09);
}

.page-products .tier-list__no {
  font-size: .84rem;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-products .tier-list__name {
  color: var(--starlight);
}

.page-products .tier-list__scope {
  grid-column: 2;
  font-size: .82rem;
  color: var(--dust);
}

/* 怎么定档 */
.page-products .picker {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .picker__row {
  padding: 1.5rem 0;
  border-top: 1px solid var(--line-paper);
}

.page-products .picker__row:last-child {
  border-bottom: 1px solid var(--line-paper);
}

.page-products .picker__tag {
  display: inline-block;
  margin: 0 0 .6rem;
  padding: .2rem .6rem;
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--cyan-ink);
  background: var(--mint);
  border-radius: var(--radius);
}

.page-products .picker__title {
  margin: 0 0 .5rem;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--ink);
}

.page-products .picker__body {
  margin: 0;
  max-width: 46em;
  line-height: 1.8;
  color: rgba(42, 33, 24, .78);
}

/* 版本星链 */
.page-products .chain-visual {
  margin: clamp(1.5rem, 3vw, 2.25rem) 0;
  border-color: var(--pp-line);
}

.page-products .star-chain__track {
  position: relative;
  display: flex;
  gap: .85rem;
  padding: 1.5rem .25rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .star-chain__track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  opacity: .5;
  background: linear-gradient(90deg, transparent, var(--galactic-lit) 12%, var(--cyan) 62%, transparent);
}

.page-products .star-node {
  position: relative;
  flex: 0 0 auto;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: .55rem;
  padding: .9rem 1.15rem;
  background: rgba(14, 14, 36, .72);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-lg);
  color: var(--mist);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}

.page-products .star-node__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--dust);
  transition: background-color .3s var(--ease);
}

.page-products .star-node__label {
  font-size: .9rem;
  letter-spacing: .06em;
}

.page-products .star-node:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .star-node[aria-selected="true"] {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px var(--pp-glow-gold), 0 12px 32px -22px var(--gold);
}

.page-products .star-node[aria-selected="true"] .star-node__dot {
  background: var(--gold);
  animation: pp-breathe 5s var(--ease) infinite;
}

.page-products .star-node[aria-selected="true"] .star-node__label {
  color: var(--gold);
}

.page-products .star-node:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@keyframes pp-breathe {
  0%, 100% { box-shadow: 0 0 0 0 var(--pp-glow-gold); }
  50% { box-shadow: 0 0 0 10px rgba(245, 197, 66, 0); }
}

.page-products .star-chain__panels {
  margin-top: 1.25rem;
}

.page-products .star-panel {
  padding: 1.4rem 1.5rem;
  background: rgba(14, 14, 36, .55);
  border: 1px solid var(--pp-line-soft);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
}

.page-products .star-panel__title {
  margin: 0 0 .6rem;
  font-size: 1.08rem;
  color: var(--mint);
}

.page-products .star-panel__body {
  margin: 0;
  max-width: 46em;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .pack-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding-top: clamp(1.5rem, 3vw, 2rem);
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .pack-notes__title {
  margin: 0 0 .85rem;
  font-size: 1.02rem;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-products .pack-notes__list {
  display: grid;
  gap: .65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pack-notes__list li {
  padding-left: .9rem;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--mist);
  border-left: 1px solid var(--pp-line);
}

.page-products .pack-notes__list strong {
  color: var(--starlight);
}

/* 四步流程 */
.page-products .flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .flow__step {
  position: relative;
  padding: 1.35rem 1.35rem 1.4rem;
  background: var(--cream);
  color: var(--ink);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  box-shadow: var(--pp-shadow);
}

.page-products .flow__no {
  display: inline-block;
  margin-bottom: .55rem;
  padding: .18rem .55rem;
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--cream);
  background: var(--galactic);
  border-radius: var(--radius);
}

.page-products .flow__title {
  margin: 0 0 .5rem;
  font-size: 1.05rem;
  color: var(--ink);
}

.page-products .flow__body {
  margin: 0;
  font-size: .94rem;
  line-height: 1.8;
  color: rgba(42, 33, 24, .78);
}

.page-products .pack-visual {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  border-color: var(--pp-line);
}

/* 适用场景 */
.page-products .scenario-visual {
  margin: clamp(1.5rem, 3vw, 2.25rem) 0;
}

.page-products .scenario-card {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.page-products .scenario-card__no {
  margin: 0;
  font-size: .82rem;
  letter-spacing: .12em;
  color: var(--vermilion);
}

.page-products .scenario-card h3 {
  margin: 0;
  font-size: 1.12rem;
}

.page-products .scenario-card p {
  margin: 0;
  line-height: 1.8;
  color: rgba(42, 33, 24, .80);
}

.page-products .scenario-card__fit {
  margin-top: auto;
  padding-top: .7rem;
  font-size: .88rem;
  font-weight: 600;
  color: var(--galactic);
  border-top: 1px dashed var(--line-paper);
}

/* 查询与协助 */
.page-products .support-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .support-panel__col {
  padding: 1.4rem 1.4rem 1.5rem;
  background: rgba(27, 27, 58, .55);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
}

.page-products .support-panel__col:nth-child(2) {
  border-color: rgba(62, 230, 196, .35);
}

.page-products .support-panel__title {
  margin: 0 0 .75rem;
  font-size: 1.05rem;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-products .support-panel__col p {
  margin: 0 0 .9rem;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .support-list {
  display: grid;
  gap: .6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .support-list li {
  position: relative;
  padding-left: 1rem;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .support-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-products .support-panel__line {
  margin: 0 0 .35rem;
  font-size: .95rem;
  letter-spacing: .02em;
  color: var(--starlight);
  word-break: break-all;
}

.page-products .support-panel__note {
  margin-top: .75rem;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--dust);
}

.page-products .support-panel__note a,
.page-products .support-foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .support-foot {
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--dust);
}

/* 媒体框 */
.page-products .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .media-frame__cap {
  color: var(--dust);
}

/* 显现 */
.page-products [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

.page-products [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

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

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

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

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

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

@media (min-width: 920px) {
  .page-products .products-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .products-hero__visual {
    order: 2;
  }

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

  .page-products .picker__row {
    display: grid;
    grid-template-columns: 7.5rem minmax(0, 15rem) minmax(0, 1fr);
    gap: 1.25rem;
    align-items: baseline;
  }

  .page-products .picker__tag {
    margin: 0;
    justify-self: start;
  }

  .page-products .picker__title,
  .page-products .picker__body {
    margin: 0;
  }

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

  .page-products .flow__step::after {
    content: "";
    position: absolute;
    top: 2.1rem;
    right: -1rem;
    width: 1rem;
    height: 1px;
    background: linear-gradient(90deg, var(--galactic), rgba(75, 63, 158, 0));
  }

  .page-products .flow__step:last-child::after {
    display: none;
  }

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

@media (min-width: 1200px) {
  .page-products .star-chain__track {
    justify-content: space-between;
    overflow-x: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-products .star-node[aria-selected="true"] .star-node__dot {
    animation: none;
  }

  .page-products .star-node:hover {
    transform: none;
  }
}