.page-products {
  --pro-line: rgba(53, 227, 224, 0.18);
  --pro-line-soft: rgba(169, 183, 204, 0.16);
  --pro-panel: rgba(18, 34, 56, 0.72);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-products .pro-hero {
  position: relative;
  margin-top: clamp(14px, 3vw, 28px);
  padding: clamp(24px, 5vw, 52px) 0 clamp(10px, 2.5vw, 20px);
  overflow: hidden;
  isolation: isolate;
}
.page-products .pro-hero > * {
  position: relative;
  z-index: 1;
}
.page-products .pro-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -14%;
  width: min(580px, 82vw);
  aspect-ratio: 1 / 1;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 34% 34%, rgba(53, 227, 224, 0.16), transparent 62%),
    repeating-linear-gradient(135deg, rgba(53, 227, 224, 0.07) 0 2px, transparent 2px 16px);
  mask-image: radial-gradient(circle at 45% 45%, #000 40%, transparent 74%);
  -webkit-mask-image: radial-gradient(circle at 45% 45%, #000 40%, transparent 74%);
}
.page-products .pro-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(2.05rem, 6.6vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--text);
  max-width: 16ch;
}
.page-products .pro-hero__lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  line-height: 1.85;
  color: var(--text);
}
.page-products .pro-hero__badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
}
.page-products .pro-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 章节骨架 ---------- */
.page-products .pro-section {
  margin-top: clamp(56px, 9vw, 104px);
}
.page-products .section-head {
  max-width: 68ch;
}
.page-products .section-head h2 {
  margin: 12px 0 0;
  font-size: clamp(1.6rem, 4.4vw, 2.5rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--text);
}
.page-products .section-lead {
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 版本概况数据条 ---------- */
.page-products .stat-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(206px, 78%);
  gap: 14px;
  margin-top: 28px;
  padding: 4px 4px 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-products .stat-card {
  scroll-snap-align: start;
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--pro-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 34, 56, 0.9), rgba(10, 20, 38, 0.9));
  overflow: hidden;
}
.page-products .stat-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon), transparent 72%);
  opacity: 0.7;
}
.page-products .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 500;
  color: var(--neon);
  letter-spacing: -0.01em;
}
.page-products .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}
.page-products .stat-note {
  margin: 10px 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 图 ---------- */
.page-products .pro-figure {
  margin: 28px 0 0;
  border-radius: var(--radius);
  border: 1px solid var(--pro-line-soft);
  overflow: hidden;
}
.page-products .pro-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .pro-figure .media-caption {
  padding: 10px 14px 12px;
  background: rgba(10, 20, 38, 0.82);
  color: var(--mist);
  font-size: 0.82rem;
  line-height: 1.7;
}
.page-products .pro-figure--narrow {
  max-width: 460px;
}

/* ---------- 标签切换 ---------- */
.page-products .tab-block {
  margin-top: 30px;
  border: 1px solid var(--pro-line);
  border-radius: var(--radius);
  background: var(--pro-panel);
  overflow: hidden;
}
.page-products .tab-list {
  display: flex;
  gap: 4px;
  padding: 8px;
  border-bottom: 1px solid var(--pro-line-soft);
  overflow-x: auto;
}
.page-products .tab {
  flex: 0 0 auto;
  position: relative;
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--mist);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 12px 16px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 200ms ease, background-color 200ms ease;
}
.page-products .tab::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 2px;
  background: var(--neon);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}
.page-products .tab:hover {
  color: var(--text);
  background: var(--neon-08);
}
.page-products .tab[aria-selected="true"] {
  color: var(--neon);
}
.page-products .tab[aria-selected="true"]::after {
  transform: scaleX(1);
}
.page-products .tab:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}
.page-products .tab-panels {
  padding: 22px 18px 26px;
}
.page-products .tab-panel h3 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--text);
}
.page-products .tab-panel p {
  margin: 12px 0 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--text);
}
.page-products .tab-panel .btn {
  margin-top: 18px;
}
.page-products .dot-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .dot-list li {
  position: relative;
  padding-left: 20px;
  margin-top: 10px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mist);
}
.page-products .dot-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--neon);
  opacity: 0.8;
}

/* ---------- 价格区间 ---------- */
.page-products .price-layout {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}
.page-products .price-board {
  border: 1px solid var(--pro-line);
  border-radius: var(--radius);
  background: rgba(5, 10, 20, 0.62);
  padding: 6px;
  overflow: hidden;
}
.page-products .price-row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "tier status"
    "range range";
  align-items: center;
  gap: 6px 12px;
  padding: 14px 14px;
  border-radius: var(--radius-sm);
  border-bottom: 1px solid rgba(27, 51, 82, 0.9);
}
.page-products .price-row:last-child {
  border-bottom: 0;
}
.page-products .price-row:hover {
  background: var(--neon-08);
}
.page-products .price-tier {
  grid-area: tier;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}
.page-products .price-range {
  grid-area: range;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 3.6vw, 1.32rem);
  font-weight: 500;
  color: var(--amber);
  letter-spacing: 0.01em;
}
.page-products .price-status {
  grid-area: status;
  justify-self: end;
}
.page-products .price-row--head {
  display: none;
  border-bottom: 1px solid var(--pro-line-soft);
}
.page-products .price-row--head span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--mist);
  letter-spacing: 0.06em;
}
.page-products .price-foot {
  margin: 16px 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--mist);
}

/* 状态标记 + 悬停说明 */
.page-products .status {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  cursor: help;
}
.page-products .status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}
.page-products .status--synced {
  color: var(--neon);
  background: var(--neon-08);
  border: 1px solid var(--neon-28);
}
.page-products .status--pending {
  color: var(--amber);
  background: var(--amber-12);
  border: 1px solid var(--amber-38);
}
.page-products .status--archived {
  color: var(--mist);
  background: rgba(169, 183, 204, 0.1);
  border: 1px solid rgba(169, 183, 204, 0.28);
}
.page-products .status::after {
  content: attr(data-status-note);
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  width: max-content;
  max-width: 220px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: #0A1426;
  border: 1px solid var(--pro-line);
  color: var(--text);
  font-size: 0.76rem;
  font-weight: 400;
  line-height: 1.6;
  white-space: normal;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  z-index: 4;
}
.page-products .status:hover::after,
.page-products .status:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}
.page-products .status:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

/* ---------- 版本对照 ---------- */
.page-products .version-wrap {
  position: relative;
  margin-top: 30px;
}
.page-products .version-backdrop {
  position: absolute;
  inset: 0 0 auto 0;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  opacity: 0.28;
  pointer-events: none;
}
.page-products .version-backdrop img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-products .version-grid {
  position: relative;
  display: grid;
  gap: 16px;
  padding-top: 6px;
}
.page-products .version-card {
  padding: 22px 20px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--pro-line-soft);
  background: rgba(10, 20, 38, 0.9);
  backdrop-filter: blur(6px);
}
.page-products .version-card--now {
  border-color: var(--neon-28);
  box-shadow: 0 0 0 1px rgba(53, 227, 224, 0.1), 0 18px 40px rgba(5, 10, 20, 0.55);
  background: linear-gradient(180deg, rgba(18, 34, 56, 0.94), rgba(10, 20, 38, 0.94));
}
.page-products .version-tag {
  display: inline-block;
  margin: 0;
  padding: 4px 10px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--neon);
  background: var(--neon-08);
  border: 1px solid var(--neon-16);
}
.page-products .version-tag--amber {
  color: var(--amber);
  background: var(--amber-12);
  border-color: var(--amber-38);
}
.page-products .version-card h3 {
  margin: 14px 0 0;
  font-size: 1.08rem;
  color: var(--text);
}
.page-products .version-card ul {
  margin: 14px 0 0;
  padding-left: 18px;
}
.page-products .version-card li {
  margin-top: 9px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mist);
}
.page-products .version-card--now li {
  color: var(--text);
}
.page-products .compare-foot {
  margin: 22px 0 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--mist);
  max-width: 66ch;
}
.page-products .compare-foot a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 适用场景 ---------- */
.page-products .scene-grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}
.page-products .scene-card {
  position: relative;
  padding: 22px 20px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--pro-line-soft);
  background: linear-gradient(160deg, rgba(18, 34, 56, 0.86), rgba(5, 10, 20, 0.86));
  transition: transform 220ms ease, border-color 220ms ease;
}
.page-products .scene-card:hover {
  transform: translateY(-4px);
  border-color: var(--neon-28);
}
.page-products .scene-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--amber);
  letter-spacing: 0.08em;
}
.page-products .scene-card h3 {
  margin: 12px 0 0;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--text);
}
.page-products .scene-card p {
  margin: 10px 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}
.page-products .scene-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid var(--neon-28);
  padding-bottom: 2px;
}
.page-products .scene-link:hover {
  border-bottom-color: var(--neon);
}

/* ---------- 使用流程 ---------- */
.page-products .flow-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
  counter-reset: none;
}
.page-products .flow-item {
  position: relative;
  padding: 20px 18px 22px 20px;
  border-left: 2px solid var(--neon-28);
  background: rgba(10, 20, 38, 0.6);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.page-products .flow-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.1em;
  color: var(--neon);
}
.page-products .flow-item h3 {
  margin: 10px 0 0;
  font-size: 1.05rem;
  color: var(--text);
}
.page-products .flow-item p {
  margin: 10px 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 收尾 ---------- */
.page-products .pro-cta {
  padding: clamp(26px, 5vw, 44px);
  border-radius: var(--radius);
}
.page-products .pro-cta h2 {
  margin: 12px 0 0;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  line-height: 1.2;
  color: var(--paper-ink);
}
.page-products .pro-cta p {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--paper-ink);
}
.page-products .pro-cta .eyebrow {
  color: var(--paper-link);
}
.page-products .pro-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 719px) {
  .page-products .tab-list {
    display: none;
  }
  .page-products .tab-panel[hidden] {
    display: block;
  }
  .page-products .tab-panels {
    padding: 6px 16px 22px;
  }
  .page-products .tab-panel + .tab-panel {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--pro-line-soft);
  }
}

@media (min-width: 720px) {
  .page-products .price-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }
  .page-products .price-row--head {
    display: grid;
    grid-template-columns: 1fr 1.5fr auto;
    grid-template-areas: "tier range status";
  }
  .page-products .price-row {
    grid-template-columns: 1fr 1.5fr auto;
    grid-template-areas: "tier range status";
  }
  .page-products .pro-figure--side {
    margin-top: 6px;
  }
  .page-products .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 20px;
  }
}

@media (min-width: 900px) {
  .page-products .stat-rail {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow: visible;
    padding: 4px;
    gap: 16px;
  }
  .page-products .version-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    padding-top: 10px;
  }
  .page-products .version-card:nth-child(1) {
    margin-top: 34px;
  }
  .page-products .version-card:nth-child(2) {
    margin-top: 16px;
  }
  .page-products .version-card--now {
    margin-top: 0;
  }
  .page-products .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .flow-item {
    padding: 22px 18px 24px;
  }
  .page-products .scene-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .pro-hero h1 {
    max-width: 18ch;
  }
  .page-products .tab-panels {
    padding: 30px 34px 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .scene-card,
  .page-products .tab,
  .page-products .tab::after,
  .page-products .status::after {
    transition: opacity 180ms ease;
    transform: none;
  }
  .page-products .scene-card:hover {
    transform: none;
  }
}
</main>