.page-products {
  --pp-glow: 0 0 0 1px rgba(48, 213, 230, 0.28), 0 0 30px rgba(48, 213, 230, 0.14);
  --pp-line: rgba(48, 213, 230, 0.2);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

.page-products .sec {
  padding-block: clamp(2.25rem, 5vw, 3.75rem);
  border-top: 1px solid var(--hair-soft);
}

.page-products .sec-head {
  display: grid;
  gap: 0.65rem;
  margin-bottom: clamp(1.4rem, 3vw, 2.4rem);
  max-width: 68ch;
}

.page-products .sec-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3.6vw, 2.25rem);
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--ice);
  margin: 0;
}

.page-products .sec-head p {
  margin: 0;
  color: var(--mist);
  line-height: 1.85;
  font-size: 1rem;
}

/* ---------- 首屏 ---------- */
.page-products .ver-hero {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.75rem);
  padding-block: clamp(1.5rem, 3.5vw, 2.6rem) clamp(2rem, 5vw, 3.4rem);
  background-image:
    radial-gradient(680px 320px at 12% 0%, rgba(48, 213, 230, 0.14), transparent 70%),
    radial-gradient(520px 260px at 88% 18%, rgba(90, 95, 224, 0.16), transparent 72%);
  background-repeat: no-repeat;
}

.page-products .ver-hero__main {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-products .ver-hero__main h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5.4vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: 0.008em;
  color: var(--ice);
  margin: 0;
}

.page-products .ver-hero__main .lede {
  margin: 0;
  max-width: 46ch;
  color: var(--mist);
  line-height: 1.9;
}

.page-products .ver-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.4rem;
}

.page-products .ver-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 0;
}

.page-products .ver-stats__item {
  display: grid;
  gap: 0.35rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  background: var(--panel-bg);
  box-shadow: var(--shadow-panel);
}

.page-products .ver-stats__key {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .ver-stats__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 3.2vw, 1.55rem);
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.page-products .ver-stats__num--ice { color: var(--ice); }
.page-products .ver-stats__num--coral { color: var(--coral); }
.page-products .ver-stats__num--mint { color: var(--mint); }
.page-products .ver-stats__num--mist { color: var(--cyan); }

/* ---------- 图片容器 ---------- */
.page-products .shot {
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.page-products .shot__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--hair);
  background: linear-gradient(160deg, rgba(11, 39, 64, 0.95), rgba(7, 26, 41, 0.95));
  box-shadow: var(--shadow-panel);
}

.page-products .shot__cap {
  font-size: 0.82rem;
  color: var(--mist);
  line-height: 1.7;
}

/* ---------- 版本总览 ---------- */
.page-products .overview {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.4rem);
  align-items: start;
}

.page-products .overview__body {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-products .overview__body p {
  margin: 0;
  line-height: 1.9;
  color: var(--mist);
}

.page-products .overview__body h2 {
  font-family: var(--font-head);
  font-size: clamp(1.45rem, 3.4vw, 2.1rem);
  line-height: 1.26;
  color: var(--ice);
  margin: 0;
}

.page-products .overview__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .overview__list li {
  position: relative;
  padding: 0.75rem 0.9rem 0.75rem 1.9rem;
  border: 1px solid var(--hair-soft);
  border-left: 2px solid var(--pp-line);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(11, 39, 64, 0.55);
  color: var(--mist);
  line-height: 1.8;
  font-size: 0.95rem;
}

.page-products .overview__list li::before {
  content: "";
  position: absolute;
  left: 0.75rem;
  top: 1.45rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(48, 213, 230, 0.6);
}

.page-products .overview__list strong {
  color: var(--ice);
  font-weight: 600;
}

.page-products .overview__fit {
  font-size: 0.92rem;
  color: var(--mist);
  padding-left: 0.9rem;
  border-left: 2px solid var(--mint);
}

.page-products .overview__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(48, 213, 230, 0.4);
}

/* ---------- 版本轨道 ---------- */
.page-products .vrail {
  margin-top: clamp(1.2rem, 3vw, 1.9rem);
  display: grid;
  gap: 1rem;
}

.page-products .vrail__tabs {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  scrollbar-width: thin;
}

.page-products .vrail__tab {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  padding: 0.58rem 1.25rem;
  border-radius: 999px;
  border: 1px solid var(--hair);
  background: rgba(11, 39, 64, 0.9);
  color: var(--mist);
  cursor: pointer;
  transition: color 200ms ease, background 200ms ease, border-color 200ms ease;
}

.page-products .vrail__tab[aria-selected="true"] {
  color: var(--deep);
  background: var(--cyan);
  border-color: transparent;
  box-shadow: 0 0 0 3px rgba(48, 213, 230, 0.18), 0 0 22px rgba(48, 213, 230, 0.28);
}

.page-products .vrail__tab:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

.page-products .vrail__panel {
  display: grid;
  gap: 0.7rem;
  padding: clamp(1.1rem, 3vw, 1.9rem);
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  background: var(--panel-bg);
  box-shadow: var(--shadow-panel);
}

.page-products .vrail__panel + .vrail__panel {
  margin-top: 0.8rem;
}

.page-products .vrail__panel h3 {
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 2.8vw, 1.5rem);
  color: var(--ice);
  margin: 0;
}

.page-products .vrail__panel p {
  margin: 0;
  color: var(--mist);
  line-height: 1.85;
  font-size: 0.96rem;
  max-width: 62ch;
}

.page-products .vrail__list {
  list-style: none;
  margin: 0.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-products .vrail__list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--mist);
  line-height: 1.8;
  font-size: 0.92rem;
}

.page-products .vrail__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 价格分屏 ---------- */
.page-products .price-split {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.page-products .price-card {
  display: grid;
  gap: 1.1rem;
  align-content: start;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  background: var(--panel-bg);
  box-shadow: var(--shadow-panel);
}

.page-products .price-card--pro {
  border-color: rgba(255, 139, 100, 0.42);
  background: linear-gradient(158deg, rgba(90, 31, 61, 0.55), rgba(11, 39, 64, 0.96) 68%);
}

.page-products .price-card__head {
  display: grid;
  gap: 0.4rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px dashed var(--hair);
}

.page-products .price-card__name {
  font-family: var(--font-head);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--ice);
  margin: 0;
}

.page-products .price-card__amount {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 5vw, 2.4rem);
  letter-spacing: 0.03em;
  color: var(--cyan);
  line-height: 1.1;
}

.page-products .price-card--pro .price-card__amount {
  color: var(--coral);
}

.page-products .price-card__amount .mono {
  font-size: 1.14em;
}

.page-products .price-card__for {
  margin: 0;
  font-size: 0.85rem;
  color: var(--mist);
}

.page-products .price-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-products .price-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--mist);
  font-size: 0.93rem;
  line-height: 1.75;
}

.page-products .price-card__dot {
  flex: 0 0 auto;
  margin-top: 0.55rem;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--mint);
}

.page-products .price-card__dot--coral {
  background: var(--coral);
}

.page-products .price-card__diff {
  flex-wrap: wrap;
  padding-top: 0.65rem;
  border-top: 1px solid var(--hair-soft);
}

.page-products .price-card__cta {
  justify-self: start;
}

.page-products .price-note {
  margin: 1rem 0 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--mist);
  padding-left: 0.9rem;
  border-left: 2px solid var(--amber);
}

.page-products .price-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(48, 213, 230, 0.4);
  margin-left: 0.35rem;
}

/* ---------- 对照矩阵 ---------- */
.page-products .matrix__scroll {
  overflow-x: auto;
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  background: rgba(11, 39, 64, 0.6);
  box-shadow: var(--shadow-panel);
}

.page-products .matrix {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.page-products .matrix thead th {
  text-align: left;
  padding: 0.9rem 1rem;
  background: rgba(18, 59, 87, 0.6);
  color: var(--ice);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--hair);
  white-space: nowrap;
}

.page-products .matrix tbody th {
  text-align: left;
  padding: 0.85rem 1rem;
  color: var(--ice);
  font-weight: 500;
  border-bottom: 1px solid var(--hair-soft);
  background: rgba(6, 24, 38, 0.4);
}

.page-products .matrix tbody td {
  padding: 0.85rem 1rem;
  color: var(--mist);
  border-bottom: 1px solid var(--hair-soft);
  line-height: 1.7;
}

.page-products .matrix tbody tr:last-child th,
.page-products .matrix tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .matrix__row--price td {
  font-family: var(--font-mono);
  color: var(--coral);
}

.page-products .matrix .mono {
  color: var(--ice);
}

.page-products .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.5rem;
  vertical-align: middle;
}

.page-products .dot--mint {
  background: var(--mint);
  box-shadow: 0 0 10px rgba(98, 224, 174, 0.55);
}

.page-products .dot--coral {
  background: var(--coral);
  box-shadow: 0 0 10px rgba(255, 139, 100, 0.5);
}

/* ---------- 升级路径 ---------- */
.page-products .path {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.4rem);
  align-items: start;
}

.page-products .path__steps {
  display: grid;
  margin-left: 0.55rem;
}

.page-products .step {
  position: relative;
  padding: 0.35rem 0 1.4rem 2.4rem;
  border-left: 1px solid var(--hair);
}

.page-products .step::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 0.9rem;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--deep);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 14px rgba(48, 213, 230, 0.5);
}

.page-products .step:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-products .step__sum {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  font-family: var(--font-head);
  font-size: clamp(1rem, 2.6vw, 1.15rem);
  color: var(--ice);
  cursor: pointer;
  list-style: none;
  padding: 0.35rem 0;
}

.page-products .step__sum::-webkit-details-marker {
  display: none;
}

.page-products .step__sum:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: var(--r-sm);
}

.page-products .step__num {
  flex: 0 0 auto;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
}

.page-products .step__body {
  padding-top: 0.5rem;
}

.page-products .step__body p {
  margin: 0;
  color: var(--mist);
  font-size: 0.93rem;
  line-height: 1.85;
  max-width: 58ch;
}

.page-products .path__shot {
  align-self: start;
}

/* ---------- 结尾引导 ---------- */
.page-products .next-step {
  margin-top: clamp(1.8rem, 4vw, 2.6rem);
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid var(--pp-line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(420px 180px at 90% 0%, rgba(90, 95, 224, 0.24), transparent 75%),
    linear-gradient(150deg, rgba(12, 61, 70, 0.85), rgba(11, 39, 64, 0.92));
  display: grid;
  gap: 1.1rem;
}

.page-products .next-step__text {
  display: grid;
  gap: 0.5rem;
}

.page-products .next-step__text h3 {
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 2.8vw, 1.4rem);
  color: var(--ice);
  margin: 0;
}

.page-products .next-step__text p {
  margin: 0;
  color: var(--mist);
  line-height: 1.85;
  font-size: 0.93rem;
  max-width: 60ch;
}

.page-products .next-step__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .ver-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .next-step {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }

  .page-products .next-step__links {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-products .ver-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

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

  .page-products .overview {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
  }

  .page-products .overview--flip {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-products .price-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.16fr);
    align-items: stretch;
  }

  .page-products .price-card--pro {
    box-shadow: 0 24px 50px -34px rgba(255, 139, 100, 0.6);
  }

  .page-products .path {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .path__shot {
    position: sticky;
    top: 6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .vrail__tab {
    transition: none;
  }
}
<<<END>>>