.page-products {
  --proj-cut: 30px;
  --proj-panel: var(--deep-2);
  --proj-panel-2: var(--slate);
  background: var(--deep);
  color: var(--ice);
  overflow-x: clip;
  font-family: var(--font-body);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 18px 0 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}
.page-products .breadcrumb a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-products .breadcrumb__sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-products .proj-hero {
  padding: 6px 0 40px;
}
.page-products .proj-hero__grid {
  display: grid;
  gap: 26px;
}
.page-products .proj-hero__lede {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.page-products .proj-hero__lede h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 7vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ice);
}
.page-products .proj-hero__lede h1::after {
  content: "";
  display: block;
  width: 64px;
  height: 2px;
  margin-top: 18px;
  background: var(--cyan);
}
.page-products .proj-hero__text {
  margin: 0;
  max-width: 62ch;
  color: var(--steel);
  font-size: 1rem;
  line-height: 1.75;
}
.page-products .proj-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}
.page-products .proj-hero__figure {
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--proj-cut)), 0 100%);
  background: linear-gradient(140deg, var(--deep-2), var(--ink));
}
.page-products .proj-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .proj-hero__caption {
  padding: 10px 2px 26px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.82rem;
  color: var(--steel);
}

/* ---------- 通用区块头 ---------- */
.page-products .proj-sec__head {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}
.page-products .proj-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.45rem, 4.6vw, 2.05rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ice);
}
.page-products .proj-sec__lead {
  margin: 0;
  max-width: 68ch;
  color: var(--steel);
  font-size: 0.98rem;
  line-height: 1.78;
}

/* ---------- 十二栏目纵向索引 ---------- */
.page-products .proj-columns {
  padding: 46px 0 30px;
}
.page-products .proj-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  counter-reset: projcol;
}
.page-products .proj-index__item {
  display: grid;
  grid-template-columns: 42px 1fr;
  grid-template-areas:
    "num name"
    "q q";
  gap: 3px 14px;
  padding: 12px 6px 13px;
  border-bottom: 1px solid var(--line);
  transition: transform 200ms ease, background-color 200ms ease, border-color 200ms ease;
}
.page-products .proj-index__item:hover,
.page-products .proj-index__item:focus-within {
  transform: translateX(2px);
  background-color: rgba(22, 50, 77, 0.5);
  border-bottom-color: var(--cyan);
}
.page-products .proj-index__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  line-height: 1.5;
}
.page-products .proj-index__name {
  grid-area: name;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.04rem;
  letter-spacing: -0.01em;
  color: var(--ice);
  line-height: 1.5;
}
.page-products .proj-index__q {
  grid-area: q;
  padding-left: 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--steel);
  transition: color 200ms ease;
}
.page-products .proj-index__item:hover .proj-index__q,
.page-products .proj-index__item:focus-within .proj-index__q {
  color: var(--ice);
}

/* ---------- 逐轮进失球 ---------- */
.page-products .proj-goals {
  margin-top: 34px;
  padding: 54px 0 58px;
  background: linear-gradient(180deg, var(--deep-2), var(--deep));
  clip-path: polygon(0 var(--proj-cut), 100% 0, 100% calc(100% - var(--proj-cut)), 0 100%);
}
.page-products .proj-goals__grid {
  display: grid;
  gap: 28px;
}
.page-products .proj-goals__chart {
  margin: 0;
  background: rgba(4, 8, 14, 0.45);
  border: 1px solid var(--line);
  padding: 14px 12px 6px;
}
.page-products .proj-goals__chart svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}
.page-products .proj-goals__chart figcaption {
  padding: 12px 4px 8px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--steel);
}
.page-products .chart-grid line {
  stroke: var(--line);
  stroke-width: 1;
}
.page-products .chart-line {
  fill: none;
  stroke-width: 2.6;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.page-products .chart-line--for {
  stroke: var(--cyan);
}
.page-products .chart-line--against {
  stroke: var(--amber);
}
.page-products .chart-dot {
  fill: var(--ink);
  stroke-width: 2.4;
}
.page-products .chart-dot--for {
  stroke: var(--cyan);
}
.page-products .chart-dot--against {
  stroke: var(--amber);
}
.page-products .chart-bar--plus {
  fill: var(--cyan);
  opacity: 0.72;
}
.page-products .chart-bar--minus {
  fill: var(--amber);
  opacity: 0.72;
}
.page-products .chart-axis text {
  fill: var(--steel);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}
.page-products .proj-goals__notes {
  display: grid;
  gap: 14px;
  border-left: 1px solid var(--line);
  padding-left: 16px;
}
.page-products .proj-goals__notes p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--steel);
}
.page-products .proj-goals__notes p:first-child {
  color: var(--ice);
}

/* ---------- 两版数据对照 ---------- */
.page-products .proj-versions {
  padding: 52px 0 44px;
}
.page-products .proj-versions__split {
  display: grid;
  gap: 12px;
}
.page-products .proj-ver {
  padding: 16px 16px 8px;
  border: 1px solid var(--line);
  background: var(--proj-panel);
}
.page-products .proj-ver--a {
  border-top: 2px solid var(--cyan);
}
.page-products .proj-ver--b {
  border-top: 2px solid var(--line);
  background: linear-gradient(180deg, var(--proj-panel-2), var(--proj-panel));
}
.page-products .proj-ver__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.page-products .proj-ver__tag {
  font-family: var(--font-mono);
  font-style: italic;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}
.page-products .proj-ver__id {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  color: var(--ice);
}
.page-products .proj-ver--a .proj-ver__id {
  color: var(--cyan);
}
.page-products .proj-ver__rows {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .proj-ver__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(35, 64, 92, 0.75);
  font-size: 0.88rem;
  color: var(--ice);
}
.page-products .proj-ver__row span:last-child {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--steel);
}
.page-products .proj-ver__row--diff {
  background: rgba(125, 232, 180, 0.09);
  box-shadow: inset 3px 0 0 var(--mint);
  padding-left: 10px;
  padding-right: 6px;
}
.page-products .proj-ver__row--diff span:last-child {
  color: var(--mint);
}
.page-products .proj-versions__figure {
  margin: 24px 0 0;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--ink), var(--deep-2));
}
.page-products .proj-versions__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .proj-versions__figure figcaption {
  padding: 11px 14px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--steel);
  border-top: 1px solid var(--line);
}
.page-products .proj-versions__notes {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}
.page-products .proj-versions__notes p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--steel);
  padding-left: 14px;
  border-left: 1px solid var(--line);
}
.page-products .proj-versions__notes strong {
  color: var(--ice);
  font-weight: 700;
}

/* ---------- 手机端赛果专区 ---------- */
.page-products .proj-scores {
  padding: 50px 0 44px;
  background: var(--ink);
}
.page-products .proj-scores__grid {
  display: grid;
  gap: 24px;
}
.page-products .proj-scores__figure {
  margin: 0;
  max-width: 320px;
  border: 1px solid var(--line);
  background: var(--deep-2);
}
.page-products .proj-scores__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .proj-scores__figure figcaption {
  padding: 10px 12px;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--steel);
  border-top: 1px solid var(--line);
}
.page-products .proj-score-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-products .proj-score {
  border-bottom: 1px solid var(--line);
}
.page-products .proj-score summary {
  display: grid;
  grid-template-columns: 1fr auto 14px;
  align-items: center;
  gap: 12px;
  padding: 14px 4px;
  cursor: pointer;
  list-style: none;
  transition: background-color 180ms ease, color 180ms ease;
}
.page-products .proj-score summary::-webkit-details-marker {
  display: none;
}
.page-products .proj-score summary:hover,
.page-products .proj-score summary:focus-visible {
  background-color: rgba(22, 50, 77, 0.55);
}
.page-products .proj-score__label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--steel);
}
.page-products .proj-score__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.4rem;
  font-variant-numeric: tabular-nums;
  color: var(--amber);
  line-height: 1.2;
}
.page-products .proj-score__mark {
  position: relative;
  width: 12px;
  height: 12px;
}
.page-products .proj-score__mark::before,
.page-products .proj-score__mark::after {
  content: "";
  position: absolute;
  background: var(--steel);
  transition: transform 180ms ease, background-color 180ms ease;
}
.page-products .proj-score__mark::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 1.5px;
}
.page-products .proj-score__mark::after {
  left: 5px;
  top: 0;
  width: 1.5px;
  height: 12px;
}
.page-products .proj-score details[open] .proj-score__mark::after {
  transform: scaleY(0);
}
.page-products .proj-score details[open] .proj-score__mark::before {
  background: var(--cyan);
}
.page-products .proj-score p {
  margin: 0;
  padding: 2px 4px 18px;
  max-width: 64ch;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--steel);
}

/* ---------- 战报专栏 ---------- */
.page-products .proj-reports {
  padding: 52px 0 46px;
}
.page-products .proj-reports__grid {
  display: grid;
  gap: 24px;
}
.page-products .proj-reports__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--deep-2), var(--ink));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 20px));
}
.page-products .proj-reports__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .proj-reports__figure figcaption {
  padding: 10px 14px 26px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.8rem;
  color: var(--steel);
}
.page-products .proj-reports__body {
  display: grid;
  gap: 12px;
  align-content: start;
}
.page-products .proj-reports__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .proj-reports__list li {
  padding-left: 16px;
  position: relative;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--ice);
}
.page-products .proj-reports__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
}
.page-products .proj-reports__link {
  margin: 6px 0 0;
  font-size: 0.9rem;
}
.page-products .proj-reports__link a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 162, 58, 0.4);
  transition: border-color 160ms ease, color 160ms ease;
}
.page-products .proj-reports__link a:hover,
.page-products .proj-reports__link a:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--cyan);
}

/* ---------- 版本迭代节奏 ---------- */
.page-products .proj-release {
  padding: 50px 0 42px;
  background: linear-gradient(180deg, var(--deep), var(--deep-2));
}
.page-products .proj-release__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--line);
}
.page-products .proj-release__item {
  position: relative;
  padding: 0 0 26px 6px;
}
.page-products .proj-release__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--cyan);
}
.page-products .proj-release__item:last-child {
  padding-bottom: 0;
}
.page-products .proj-release__ver {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.55rem;
  letter-spacing: 0.02em;
  color: var(--cyan);
  line-height: 1.2;
}
.page-products .proj-release__name {
  display: block;
  margin-top: 4px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.98rem;
  color: var(--ice);
}
.page-products .proj-release__item p {
  margin: 6px 0 0;
  max-width: 62ch;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--steel);
}
.page-products .proj-release__foot {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--steel);
}
.page-products .proj-release__foot a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(125, 232, 180, 0.4);
}
.page-products .proj-release__foot a:hover,
.page-products .proj-release__foot a:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--cyan);
}

/* ---------- 谁在用 ---------- */
.page-products .proj-users {
  padding: 50px 0 46px;
}
.page-products .proj-users__grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.page-products .proj-user {
  display: grid;
  gap: 6px;
  padding: 20px 4px 22px;
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms ease, padding-left 180ms ease;
}
.page-products .proj-user:hover {
  background-color: rgba(22, 50, 77, 0.42);
  padding-left: 10px;
}
.page-products .proj-user__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
  color: var(--ice);
}
.page-products .proj-user__combo {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
}
.page-products .proj-user__desc {
  margin: 2px 0 0;
  max-width: 66ch;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 收尾行动区 ---------- */
.page-products .proj-cta {
  padding: 0 0 60px;
}
.page-products .proj-cta__inner {
  display: grid;
  gap: 22px;
  padding: 30px 22px;
  background: linear-gradient(120deg, var(--deep-2), var(--ink));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 14px, 100% 100%, 0 calc(100% - 14px));
}
.page-products .proj-cta__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 4.2vw, 1.8rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ice);
}
.page-products .proj-cta__text p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--steel);
}
.page-products .proj-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 焦点可见性 ---------- */
.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-products .proj-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 34px;
  }
  .page-products .proj-goals__grid {
    grid-template-columns: 8fr 4fr;
    align-items: start;
    gap: 30px;
  }
  .page-products .proj-versions__split {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .page-products .proj-scores__grid {
    grid-template-columns: 300px 1fr;
    align-items: start;
    gap: 30px;
  }
  .page-products .proj-reports__grid {
    grid-template-columns: 5fr 7fr;
    align-items: center;
    gap: 30px;
  }
  .page-products .proj-users__grid {
    grid-template-columns: 1fr 1fr;
    border-top: 0;
  }
  .page-products .proj-user {
    border-top: 1px solid var(--line);
  }
  .page-products .proj-cta__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 28px;
    padding: 34px 30px;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1000px) {
  .page-products {
    --proj-cut: 42px;
  }
  .page-products .proj-hero {
    padding-top: 14px;
  }
  .page-products .proj-index__item {
    grid-template-columns: 52px 176px 1fr;
    grid-template-areas: "num name q";
    align-items: baseline;
    gap: 0 18px;
    padding: 13px 8px;
  }
  .page-products .proj-index__q {
    font-size: 0.88rem;
  }
  .page-products .proj-goals__notes {
    padding-left: 22px;
  }
  .page-products .proj-ver {
    padding: 20px 22px 10px;
  }
  .page-products .proj-release__list {
    padding-left: 26px;
  }
  .page-products .proj-user {
    grid-template-columns: 200px 1fr;
    grid-template-areas:
      "name combo"
      "name desc";
    align-items: baseline;
    gap: 4px 20px;
  }
  .page-products .proj-user__name {
    grid-area: name;
    font-size: 1.12rem;
  }
  .page-products .proj-user__combo {
    grid-area: combo;
  }
  .page-products .proj-user__desc {
    grid-area: desc;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .proj-index__item,
  .page-products .proj-user,
  .page-products .proj-score summary,
  .page-products .proj-score__mark::before,
  .page-products .proj-score__mark::after {
    transition: none;
  }
}