.page-products {
  --prod-gap: 22px;
  --prod-rule: 1px solid var(--line-soft);
  display: block;
  padding-bottom: 24px;
}

.page-products .container {
  width: var(--w-page);
  margin-inline: auto;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 42px);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 82% -10%, rgba(53, 242, 214, .14), transparent 58%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 62%, var(--ink-900) 100%);
}

.page-products .prod-hero__inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-bottom: 26px;
}

.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--moss);
}

.page-products .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-products .crumbs a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-products .crumbs__sep {
  color: var(--line);
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
  margin: 0;
}

.page-products .prod-hero__title {
  margin: 0;
  font-size: clamp(30px, 8.4vw, 64px);
  line-height: 1.06;
  font-weight: 700;
  letter-spacing: -.01em;
  max-width: 15em;
  color: var(--ice);
}

.page-products .prod-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .prod-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 0;
  list-style: none;
  margin: 10px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
}

.page-products .prod-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-right: 18px;
  margin-right: 18px;
  border-right: 1px solid var(--line-soft);
}

.page-products .prod-hero__facts li:last-child {
  border-right: 0;
  margin-right: 0;
  padding-right: 0;
}

.page-products .prod-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-products .prod-hero__facts li > span:last-child {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .02em;
}

.page-products .prod-hero__media {
  position: relative;
  margin: 0;
}

.page-products .prod-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.85) brightness(.72);
}

.page-products .prod-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--ink-900) 0%, rgba(5, 16, 31, 0) 26%, rgba(5, 16, 31, 0) 62%, var(--ink-900) 100%);
  pointer-events: none;
}

/* ---------- 章节骨架 ---------- */
.page-products .section {
  padding: 46px 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .section__head {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 4px 14px;
  align-items: start;
  margin-bottom: 26px;
}

.page-products .section__index {
  grid-column: 1;
  grid-row: 1 / span 2;
  margin: 0;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--moss);
}

.page-products .section__title {
  grid-column: 2;
  margin: 0;
  font-size: clamp(21px, 5vw, 33px);
  line-height: 1.24;
  font-weight: 700;
  letter-spacing: -.005em;
  color: var(--ice);
}

.page-products .section__summary {
  grid-column: 2;
  margin: 8px 0 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .section__summary a,
.page-products .prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 214, .35);
  transition: border-color var(--ease);
}

.page-products .section__summary a:hover,
.page-products .prose a:hover {
  border-color: var(--cyan);
}

/* ---------- 分段布局 ---------- */
.page-products .prod-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .prod-split__text {
  min-width: 0;
}

.page-products .prose {
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .prose h3 {
  margin: 22px 0 8px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ice);
}

.page-products .prose h3:first-child {
  margin-top: 0;
}

.page-products .prose p {
  margin: 0 0 12px;
}

.page-products .prod-figure {
  margin: 18px 0 0;
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-products .prod-figure figcaption {
  margin-top: 8px;
  padding-left: 10px;
  border-left: 2px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--moss);
}

/* ---------- 01 工具索引 ---------- */
.page-products .prod-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .prod-index__row {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 6px 12px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: var(--prod-rule);
  transition: border-color var(--ease), background-color var(--ease);
}

.page-products .prod-index__row:hover {
  border-color: var(--cyan);
  background: rgba(53, 242, 214, .035);
}

.page-products .prod-index__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--moss);
}

.page-products .prod-index__link {
  font-size: 16px;
  font-weight: 600;
  color: var(--ice);
  text-decoration: none;
  transition: color var(--ease);
}

.page-products .prod-index__row:hover .prod-index__link {
  color: var(--cyan);
}

.page-products .prod-index__row .index-row__tag {
  justify-self: end;
  white-space: nowrap;
}

.page-products .prod-index__scene {
  grid-column: 2 / -1;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--moss);
  transition: color var(--ease);
}

.page-products .prod-index__row:hover .prod-index__scene {
  color: var(--muted);
}

/* ---------- 02 净胜球 ---------- */
.page-products .gd-board {
  padding: 20px 16px;
}

.page-products .gd-board__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-products .gd-board__head .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-products .gd-row {
  display: grid;
  grid-template-columns: 52px 1fr 48px;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
}

.page-products .gd-name {
  font-size: 13px;
  color: var(--muted);
}

.page-products .gd-track {
  position: relative;
  height: 20px;
  background: rgba(11, 31, 54, .85);
  border: 1px solid var(--line-soft);
}

.page-products .gd-axis {
  position: absolute;
  top: -4px;
  bottom: -4px;
  left: 50%;
  width: 1px;
  background: var(--line);
}

.page-products .gd-fill {
  position: absolute;
  top: 3px;
  bottom: 3px;
  width: var(--w, 0%);
}

.page-products .gd-fill--pos {
  left: 50%;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
}

.page-products .gd-fill--neg {
  right: 50%;
  background: linear-gradient(270deg, var(--moss), rgba(78, 107, 124, .35));
}

.page-products .gd-val {
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: right;
  color: var(--ice);
}

.page-products .gd-board__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 11.5px;
  color: var(--moss);
}

.page-products .gd-key {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-products .gd-key::before {
  content: "";
  width: 16px;
  height: 6px;
}

.page-products .gd-key--pos::before {
  background: linear-gradient(90deg, var(--teal), var(--cyan));
}

.page-products .gd-key--neg::before {
  background: var(--moss);
}

/* ---------- 03 双场 ---------- */
.page-products .prod-dual__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 22px;
}

.page-products .prod-dual__card {
  padding: 14px 12px;
  background: var(--glass);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-products .prod-dual__card--stoppage {
  border-top-color: var(--coral);
  border-left-color: var(--coral);
  animation: prod-pulse 2s ease-in-out infinite;
}

@keyframes prod-pulse {
  0%, 100% { box-shadow: inset 0 0 0 1px rgba(255, 107, 74, .28); }
  50% { box-shadow: inset 0 0 0 1px rgba(255, 107, 74, .72); }
}

.page-products .prod-dual__meta {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--moss);
}

.page-products .prod-dual__card--stoppage .prod-dual__meta {
  color: var(--coral);
}

.page-products .prod-dual__score {
  margin: 0;
  font-family: var(--font-score);
  font-weight: 600;
  font-size: clamp(38px, 12vw, 60px);
  line-height: .94;
  letter-spacing: -.02em;
  color: var(--ice);
}

.page-products .prod-dual__card--stoppage .prod-dual__score {
  color: var(--cyan);
}

.page-products .score__sep {
  color: var(--moss);
  padding: 0 2px;
}

.page-products .prod-dual__teams {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.page-products .prod-dual__note {
  margin: 10px 0 0;
  padding-top: 8px;
  border-top: 1px solid var(--line-soft);
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--moss);
}

.page-products .prod-dual__note.pulse {
  color: var(--coral);
}

.page-products .prod-dual__prose {
  margin-top: 0;
}

/* ---------- 04 伤停 ---------- */
.page-products .prod-injury__tabs {
  margin-top: 26px;
}

.page-products .prod-injury__roles {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

.page-products .prod-injury__roles .tab {
  flex: 0 0 auto;
  padding: 8px 14px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--ease), background-color var(--ease), border-color var(--ease);
}

.page-products .prod-injury__roles .tab:hover {
  color: var(--ice);
  border-color: var(--line);
}

.page-products .prod-injury__roles .tab[aria-selected="true"],
.page-products .prod-injury__roles .tab.is-active {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .prod-injury__panel {
  padding-top: 18px;
}

.page-products .prod-injury__intro {
  margin: 0 0 14px;
  max-width: 42em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-products .prod-injury__row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 8px 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: var(--prod-rule);
}

.page-products .prod-injury__pos {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--moss);
}

.page-products .prod-injury__who {
  font-size: 14px;
  color: var(--ice);
}

.page-products .prod-injury__state {
  justify-self: end;
  white-space: nowrap;
}

.page-products .prod-injury__foot {
  margin: 24px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--moss);
}

.page-products .prod-injury__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 214, .35);
}

/* ---------- 05 导出 ---------- */
.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .prod-step {
  position: relative;
  padding: 18px 0 18px 46px;
  border-bottom: var(--prod-rule);
}

.page-products .prod-step:first-child {
  border-top: 1px solid var(--line);
}

.page-products .prod-step__num {
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-products .prod-step__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ice);
}

.page-products .prod-step__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 06 时间轴 ---------- */
.page-products .prod-tl {
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-products .prod-tl__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(200px, 1fr);
  gap: 0;
  position: relative;
  border-top: 1px solid var(--line);
  padding-top: 26px;
  min-width: 100%;
}

.page-products .prod-tl__track::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--line));
}

.page-products .prod-tl__node {
  position: relative;
  padding: 0 20px 0 0;
  border-right: 1px solid var(--line-soft);
}

.page-products .prod-tl__node:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-products .prod-tl__node::before {
  content: "";
  position: absolute;
  top: -32px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--ink-900);
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-products .timeline__time {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--cyan);
}

.page-products .timeline__title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ice);
}

.page-products .timeline__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 07 使用人群 ---------- */
.page-products .prod-who__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .prod-who__item {
  padding: 20px 16px;
}

.page-products .card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--moss);
}

.page-products .card__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ice);
}

.page-products .prod-who__item p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-products .prod-close {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(90% 120% at 12% 110%, rgba(53, 242, 214, .12), transparent 60%),
    linear-gradient(180deg, var(--ink-800), var(--ink-900));
}

.page-products .prod-close__inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .prod-close__title {
  margin: 0;
  font-size: clamp(22px, 5.4vw, 34px);
  line-height: 1.2;
  font-weight: 700;
  color: var(--ice);
}

.page-products .prod-close__text {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .prod-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.page-products .prod-close__actions .btn {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  transition: background-color var(--ease), color var(--ease), border-color var(--ease);
}

.page-products .prod-close__actions .btn--primary {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .prod-close__actions .btn--primary:hover {
  background: var(--ice);
  border-color: var(--ice);
}

.page-products .prod-close__actions .btn--ghost {
  color: var(--ice);
  background: transparent;
}

.page-products .prod-close__actions .btn--ghost:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .prod-who__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .prod-injury__row {
    grid-template-columns: 80px 1fr auto;
  }

  .page-products .gd-row {
    grid-template-columns: 68px 1fr 56px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-products .section {
    padding: 62px 0;
  }

  .page-products .section__head {
    grid-template-columns: 46px 1fr;
    gap: 6px 20px;
    margin-bottom: 34px;
  }

  .page-products .prod-hero__inner {
    gap: 18px;
    padding-bottom: 40px;
  }

  .page-products .prod-hero__lead {
    font-size: 17px;
  }

  .page-products .prod-split--diff {
    grid-template-columns: 1.08fr 1fr;
    gap: 44px;
    align-items: start;
  }

  .page-products .prod-split--dual {
    grid-template-columns: .82fr 1.18fr;
    gap: 44px;
    align-items: start;
  }

  .page-products .prod-split--export {
    grid-template-columns: 1.15fr 1fr;
    gap: 44px;
    align-items: start;
  }

  .page-products .prod-split__visual {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-products .prod-steps {
    border-top: 1px solid var(--line);
  }

  .page-products .prod-step {
    padding: 20px 0;
  }

  .page-products .prod-step__num {
    position: static;
    display: block;
    margin-bottom: 6px;
  }

  .page-products .prod-step {
    padding-left: 0;
  }

  .page-products .prod-who__grid {
    grid-template-columns: 1.1fr 1fr .9fr;
    gap: 1px;
    background: var(--line-soft);
  }

  .page-products .prod-who__item {
    background: var(--ink-900);
    padding: 26px 22px;
  }

  .page-products .prod-tl__track {
    grid-auto-columns: minmax(220px, 1fr);
  }

  .page-products .prod-dual__cards {
    gap: 16px;
  }

  .page-products .prod-figure--wide {
    margin-top: 0;
    margin-bottom: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-dual__card--stoppage {
    animation: none;
    border-top-color: var(--coral);
    border-left-color: var(--coral);
  }
}

.page-products {
  --w: 1rem;
}