.page-products {
  --pp-pad: clamp(14px, 2vw, 20px);
  --pp-tl-drop: 0px;
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  padding-block: clamp(26px, 4.6vw, 52px) clamp(20px, 3.2vw, 34px);
}

.page-products .hero-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-products .hero-title {
  margin: 0 0 20px;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(31px, 5.6vw, 58px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .hero-title .hl {
  color: var(--neon);
  background: linear-gradient(180deg, transparent 64%, rgba(123, 92, 255, .3) 64%);
  padding-inline: .05em;
}

.page-products .hero-lede {
  margin: 0 0 24px;
  max-width: 34em;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.8;
  color: var(--mist);
}

.page-products .hero-jump {
  gap: 10px;
}

.page-products .hero-jump .chip {
  text-decoration: none;
}

/* ---------- 工具清单矩阵 ---------- */
.page-products .hub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .hub-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 22px var(--pp-pad) 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(22, 50, 74, .6), rgba(5, 7, 15, .88));
  text-decoration: none;
  color: var(--paper);
  overflow: hidden;
  transition: transform .32s var(--ease), border-color .32s var(--ease), box-shadow .32s var(--ease);
}

.page-products .hub-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--neon);
}

.page-products .hub-card--red::before {
  background: linear-gradient(90deg, var(--red) 0 50%, var(--yellow) 50% 100%);
}

.page-products .hub-card--neon::before {
  background: linear-gradient(90deg, var(--neon), rgba(123, 92, 255, .25));
}

.page-products .hub-card--cyan::before {
  background: linear-gradient(90deg, var(--cyan), rgba(47, 224, 208, .25));
}

.page-products .hub-card--yellow::before {
  background: linear-gradient(90deg, var(--yellow), rgba(245, 197, 24, .25));
}

.page-products .hub-card:hover,
.page-products .hub-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-float);
}

.page-products .hub-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--dust);
}

.page-products .hub-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.25;
  color: var(--paper);
}

.page-products .hub-line {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--dust);
}

/* ---------- 通用面板 ---------- */
.page-products .panel {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-products .panel-media {
  margin: 0;
}

.page-products .panel-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.page-products .panel-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .panel-body .section-title {
  margin: 0;
}

.page-products .panel-body .lede {
  margin: 0;
  color: var(--mist);
}

.page-products .panel-body .prose {
  margin: 0;
  color: var(--dust);
}

/* ---------- 事实清单 ---------- */
.page-products .fact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-products .fact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .fact-list strong {
  color: var(--paper);
  font-weight: 700;
}

.page-products .flag-dot {
  margin-top: .58em;
  flex: 0 0 auto;
}

/* ---------- 轮次时间轴 ---------- */
.page-products .timeline-scroll {
  margin-top: 30px;
  padding: 26px 4px 84px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

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

.page-products .timeline-scroll::-webkit-scrollbar {
  height: 6px;
}

.page-products .timeline-scroll::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 999px;
}

.page-products .timeline {
  display: flex;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: max-content;
}

.page-products .tl-node {
  --tl-drop: 0px;
  flex: 0 0 186px;
  margin-top: var(--tl-drop);
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--neon);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(22, 50, 74, .55), rgba(5, 7, 15, .82));
  scroll-snap-align: start;
}

.page-products .tl-node:nth-child(1) { --tl-drop: 0px; }
.page-products .tl-node:nth-child(2) { --tl-drop: 13px; }
.page-products .tl-node:nth-child(3) { --tl-drop: 26px; }
.page-products .tl-node:nth-child(4) { --tl-drop: 39px; }
.page-products .tl-node:nth-child(5) { --tl-drop: 52px; }
.page-products .tl-node:nth-child(6) { --tl-drop: 65px; }

.page-products .tl-node:nth-child(even) {
  border-top-color: var(--cyan);
}

.page-products .tl-num {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-products .tl-node:nth-child(even) .tl-num {
  color: var(--neon);
}

.page-products .tl-name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .tl-note {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--dust);
}

/* ---------- 标签页 ---------- */
.page-products .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .tab {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--mist);
  cursor: pointer;
  transition: color .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}

.page-products .tab:hover {
  border-color: var(--line-strong);
  color: var(--paper);
}

.page-products .tab[aria-selected="true"],
.page-products .tab.is-active {
  background: var(--neon);
  border-color: var(--neon);
  color: #fff;
}

.page-products .tab-panel {
  display: block;
}

.page-products .tab-panel[hidden] {
  display: none;
}

/* ---------- 控球率图 ---------- */
.page-products .poss-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-products .donut {
  width: 112px;
  height: 112px;
  flex: 0 0 auto;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
}

.page-products .donut-track,
.page-products .donut-fill {
  fill: none;
  stroke-width: 12;
}

.page-products .donut-track {
  stroke: rgba(201, 210, 227, .16);
}

.page-products .donut-fill {
  stroke: var(--cyan);
  stroke-linecap: round;
}

.page-products .donut-fill--neon {
  stroke: var(--neon);
}

.page-products .donut-fill--58 { stroke-dasharray: 175 302; }
.page-products .donut-fill--42 { stroke-dasharray: 127 302; }

.page-products .poss-facts {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .poss-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(32px, 4.4vw, 44px);
  line-height: 1;
  color: var(--paper);
}

.page-products .poss-unit {
  font-size: .48em;
  margin-left: 2px;
  color: var(--cyan);
}

.page-products .poss-label {
  margin: 0;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--dust);
}

.page-products .mini-facts {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 5px;
  font-size: 14px;
  color: var(--mist);
}

.page-products .mini-facts .num {
  font-family: var(--font-mono);
  color: var(--paper);
}

.page-products .stack-bar {
  display: flex;
  height: 10px;
  margin-top: 20px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(201, 210, 227, .12);
}

.page-products .stack-seg {
  display: block;
  height: 100%;
}

.page-products .stack-seg--cyan { background: var(--cyan); }
.page-products .stack-seg--neon { background: var(--neon); }
.page-products .seg-58 { width: 58%; }
.page-products .seg-42 { width: 42%; }

.page-products .poss-read {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--dust);
}

/* ---------- 场馆 ---------- */
.page-products .venue-card {
  margin-top: 6px;
  padding: 18px var(--pp-pad) 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(14, 24, 48, .62);
}

.page-products .venue-card-title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--paper);
}

.page-products .gauge {
  position: relative;
  height: 14px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(201, 210, 227, .12);
  border: 1px solid var(--line);
}

.page-products .gauge-track {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(22, 50, 74, .9), rgba(47, 224, 208, .18));
}

.page-products .gauge-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 62%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--neon), var(--cyan));
}

.page-products .gauge-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--dust);
}

.page-products .mini-facts--venue {
  margin-top: 16px;
  gap: 7px;
}

/* ---------- 导出格式预览 ---------- */
.page-products .fmt-preview {
  display: flex;
  gap: 7px;
  align-items: stretch;
  height: 96px;
  padding: 12px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(14, 24, 48, .6);
}

.page-products .fmt-preview--csv {
  flex-direction: column;
  justify-content: center;
}

.page-products .fmt-row {
  display: block;
  height: 7px;
  border-radius: 3px;
  background: rgba(47, 224, 208, .55);
}

.page-products .fmt-row:nth-child(2) { width: 88%; background: rgba(47, 224, 208, .38); }
.page-products .fmt-row:nth-child(3) { width: 72%; background: rgba(123, 92, 255, .5); }
.page-products .fmt-row:nth-child(4) { width: 94%; background: rgba(47, 224, 208, .3); }
.page-products .fmt-row:nth-child(5) { width: 60%; background: rgba(123, 92, 255, .38); }

.page-products .fmt-preview--shot {
  flex-direction: column;
}

.page-products .fmt-preview--shot .fmt-block {
  display: block;
  flex: 1;
  border-radius: 4px;
  background: linear-gradient(180deg, rgba(123, 92, 255, .55), rgba(123, 92, 255, .12));
}

.page-products .fmt-preview--shot .fmt-block:nth-child(2) {
  background: linear-gradient(180deg, rgba(47, 224, 208, .55), rgba(47, 224, 208, .1));
}

.page-products .fmt-preview--shot .fmt-block:nth-child(3) {
  background: linear-gradient(180deg, rgba(245, 197, 24, .5), rgba(245, 197, 24, .1));
}

.page-products .fmt-preview--pdf {
  align-items: center;
  justify-content: center;
}

.page-products .fmt-page {
  display: block;
  width: 46%;
  height: 100%;
  border-radius: 4px;
  border: 1px solid rgba(244, 239, 230, .5);
  background: rgba(244, 239, 230, .88);
}

.page-products .fmt-page:nth-child(2) {
  background: rgba(244, 239, 230, .6);
  transform: translateY(6px);
}

.page-products .fmt-title {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .fmt-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--dust);
}

/* ---------- 收藏夹演示 ---------- */
.page-products .collect-demo {
  margin-top: 34px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--yellow);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(22, 50, 74, .45), rgba(5, 7, 15, .8));
}

.page-products .collect-head {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--yellow);
}

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

.page-products .collect-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(14, 24, 48, .6);
}

.page-products .collect-item.is-on {
  border-color: rgba(47, 224, 208, .42);
}

.page-products .collect-box {
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 5px;
  border: 1px solid var(--line-strong);
  font-size: 12px;
  line-height: 1;
  color: transparent;
}

.page-products .collect-item.is-on .collect-box {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--void);
}

.page-products .collect-name {
  font-size: 14.5px;
  color: var(--mist);
}

.page-products .collect-meta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-products .collect-note {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--dust);
}

.page-products .collect-note strong {
  font-family: var(--font-mono);
  color: var(--paper);
}

/* ---------- 测试版 ---------- */
.page-products .beta-slab {
  position: relative;
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid rgba(123, 92, 255, .42);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(120% 150% at 8% 0%, rgba(123, 92, 255, .28), transparent 58%),
    radial-gradient(90% 120% at 96% 100%, rgba(47, 224, 208, .16), transparent 60%),
    linear-gradient(158deg, rgba(22, 50, 74, .72), rgba(5, 7, 15, .92));
}

.page-products .beta-slab::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1.5px 1.5px at 22% 18%, rgba(244, 239, 230, .55), transparent 100%),
    radial-gradient(1.2px 1.2px at 74% 32%, rgba(47, 224, 208, .6), transparent 100%),
    radial-gradient(1.4px 1.4px at 52% 76%, rgba(123, 92, 255, .7), transparent 100%);
}

.page-products .beta-slab > * {
  position: relative;
  z-index: 1;
}

.page-products .beta-slab .section-title {
  margin: 0 0 14px;
}

.page-products .beta-lede {
  margin: 0 0 26px;
  max-width: 46em;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .beta-grid {
  gap: 14px;
  margin-bottom: 26px;
}

.page-products .beta-item {
  padding: 18px var(--pp-pad) 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(5, 7, 15, .55);
}

.page-products .beta-item-title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .beta-item-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--dust);
}

.page-products .beta-actions {
  gap: 12px;
}

.page-products .beta-actions .btn {
  text-decoration: none;
}

/* ---------- 后续入口 ---------- */
.page-products .next-grid {
  gap: 14px;
}

.page-products .next-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 22px var(--pp-pad) 24px;
  text-decoration: none;
  border-radius: var(--radius);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-products .next-card:hover,
.page-products .next-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-float);
}

.page-products .next-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: rgba(20, 22, 28, .55);
}

.page-products .next-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--ink);
}

.page-products .next-line {
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(20, 22, 28, .74);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .fact-list {
    gap: 13px;
  }

  .page-products .poss-row {
    gap: 28px;
  }
}

@media (min-width: 880px) {
  .page-products .hub-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
  }

  .page-products .hub-card--a { grid-column: span 7; }
  .page-products .hub-card--b { grid-column: span 5; }
  .page-products .hub-card--c { grid-column: span 5; }
  .page-products .hub-card--d { grid-column: span 7; }
  .page-products .hub-card--e { grid-column: span 5; }
  .page-products .hub-card--f { grid-column: span 7; }

  .page-products .hub-card--a,
  .page-products .hub-card--d,
  .page-products .hub-card--f {
    padding-block: 26px 30px;
  }
}

@media (min-width: 900px) {
  .page-products .panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, .94fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .panel--flip > .panel-body { order: 2; }
  .page-products .panel--flip > .panel-media { order: 1; }

  .page-products .collect-demo {
    margin-top: 40px;
  }
}

@media (min-width: 1080px) {
  .page-products .timeline-scroll {
    padding-bottom: 96px;
  }

  .page-products .tl-node {
    flex: 0 0 210px;
  }
}

@media (max-width: 560px) {
  .page-products .hero-title {
    max-width: none;
  }

  .page-products .poss-row {
    gap: 16px;
  }

  .page-products .donut {
    width: 96px;
    height: 96px;
  }

  .page-products .collect-item {
    grid-template-columns: auto 1fr;
    row-gap: 4px;
  }

  .page-products .collect-meta {
    grid-column: 2;
  }

  .page-products .beta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-products .beta-actions .btn {
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .hub-card,
  .page-products .next-card,
  .page-products .tab {
    transition: none;
  }

  .page-products .hub-card:hover,
  .page-products .hub-card:focus-visible,
  .page-products .next-card:hover,
  .page-products .next-card:focus-visible {
    transform: none;
  }
}
