/* ===== 乐鱼体育 · 客户端下载 /app-download/ ===== */

.page-products {
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-products .pd-h2 {
  margin: 12px 0 0;
  font-size: clamp(22px, 5vw, 34px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pd-lede {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 38em;
}

/* ---------- 首屏 ---------- */

.page-products .pd-hero {
  padding: 26px 0 44px;
  border-bottom: 1px solid var(--grid);
  background: linear-gradient(180deg, var(--aqua-soft) 0%, var(--paper) 88%);
}

.page-products .pd-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-products .pd-hero__grid {
  display: grid;
  gap: 18px;
  border-top: 1px solid var(--aqua);
  padding-top: 24px;
  background-image: repeating-linear-gradient(90deg, var(--aqua) 0 1px, transparent 1px 24px);
  background-repeat: no-repeat;
  background-size: 100% 5px;
  background-position: 0 0;
}

.page-products .pd-hero__title {
  margin: 12px 0 0;
  font-size: clamp(28px, 7vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--ink);
}

.page-products .pd-hero__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  border-left: 2px solid var(--aqua);
  padding-left: 14px;
}

.page-products .pd-hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-products .pd-hero__facts li {
  display: grid;
  gap: 3px;
  padding: 14px 16px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.4;
}

.page-products .pd-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--lime);
}

/* ---------- 双端航道 ---------- */

.page-products .pd-tracks {
  padding: 52px 0 0;
}

.page-products .pd-tracks__head {
  max-width: 44em;
}

.page-products .pd-tracks__grid {
  margin-top: 30px;
  display: grid;
  gap: 0;
}

.page-products .pd-track + .pd-track {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid var(--grid);
}

.page-products .pd-track__tag {
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--grid);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.09em;
  color: var(--muted);
}

.page-products .pd-track__title {
  margin: 14px 0 16px;
  font-size: clamp(20px, 4.6vw, 28px);
  line-height: 1.24;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-products .pd-frame--tall {
  aspect-ratio: 2 / 3;
}

.page-products .pd-frame--wide {
  aspect-ratio: 16 / 9;
}

.page-products .pd-frame--4x3 {
  aspect-ratio: 4 / 3;
}

.page-products .pd-frame--band {
  aspect-ratio: 14 / 5;
  margin-top: 26px;
}

.page-products .media-frame__img,
.page-products .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .pd-spec-list {
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--grid);
}

.page-products .pd-spec-list > div {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--grid);
}

.page-products .pd-spec-list dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-products .pd-spec-list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--text);
}

/* ---------- 斜向色带 ---------- */

.page-products .pd-slice {
  margin-top: 56px;
  padding: 44px 0;
  background: var(--ink);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 16px, 100% 100%, 0 100%);
}

.page-products .pd-slice__lead {
  margin: 0;
  font-size: clamp(18px, 4vw, 24px);
  line-height: 1.5;
  font-weight: 700;
  color: var(--paper);
  max-width: 30em;
  letter-spacing: -0.01em;
}

.page-products .pd-slice__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pd-slice__list li {
  display: grid;
  gap: 4px;
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--muted-dark);
}

.page-products .pd-slice__list .mono {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

/* ---------- 上手路径（技能树） ---------- */

.page-products .pd-path {
  padding: 56px 0 0;
}

.page-products .pd-path__grid {
  margin-top: 28px;
  display: grid;
  gap: 26px;
}

.page-products .pd-path__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-products .pd-path__list::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 22px;
  bottom: 22px;
  width: 1px;
  background: linear-gradient(180deg, var(--aqua), var(--aqua-mid));
}

.page-products .pd-node {
  position: relative;
  padding-left: 50px;
}

.page-products .pd-node + .pd-node {
  margin-top: 12px;
}

.page-products .pd-node__num {
  position: absolute;
  left: 0;
  top: 9px;
  box-sizing: border-box;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: var(--paper);
  border: 1px solid var(--aqua);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--aqua);
}

.page-products .pd-node__box {
  border: 1px solid var(--grid);
  background: var(--paper);
  transition: border-color 160ms var(--ease);
}

.page-products .pd-node__box:hover,
.page-products .pd-node__box:focus-within,
.page-products .pd-node__box[open] {
  border-color: var(--aqua);
}

.page-products .pd-node__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pd-node__head::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--aqua);
  margin-left: auto;
}

.page-products .pd-node__box[open] .pd-node__head::after {
  content: "–";
}

.page-products .pd-node__title {
  flex: 1;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-products .pd-node__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.page-products .pd-node__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--grid);
}

.page-products .pd-node__body p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 版本刻度带 ---------- */

.page-products .pd-versions {
  padding: 56px 0 0;
}

.page-products .pd-scale {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .pd-scale__item {
  position: relative;
  padding: 28px 0 22px;
  border-top: 1px solid var(--grid);
}

.page-products .pd-scale__item:last-child {
  border-bottom: 1px solid var(--grid);
}

.page-products .pd-scale__dot {
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--muted);
}

.page-products .pd-scale__item--mid .pd-scale__dot {
  background: var(--aqua);
}

.page-products .pd-scale__item--now .pd-scale__dot {
  top: -8px;
  width: 15px;
  height: 15px;
  background: var(--lime);
}

.page-products .pd-scale__ver {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--muted);
}

.page-products .pd-scale__item--mid .pd-scale__ver {
  color: var(--aqua);
}

.page-products .pd-scale__item--now .pd-scale__ver {
  color: var(--lime-ink);
}

.page-products .pd-scale__title {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pd-scale__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 通勤模式 ---------- */

.page-products .pd-commute {
  padding: 56px 0 0;
}

.page-products .pd-commute__grid {
  margin-top: 24px;
  display: grid;
  gap: 26px;
}

.page-products .pd-bullets {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}

.page-products .pd-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 2px;
  background: var(--aqua);
}

.page-products .pd-note {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--muted);
}

/* ---------- 设备适配表 ---------- */

.page-products .pd-fit {
  padding: 56px 0 0;
}

.page-products .pd-table-wrap {
  margin-top: 26px;
  border: 1px solid var(--grid);
  overflow-x: auto;
}

.page-products .pd-spec {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--paper);
}

.page-products .pd-spec caption {
  text-align: left;
  padding: 12px 16px;
  background: var(--aqua-soft);
  border-bottom: 1px solid var(--grid);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .pd-spec th,
.page-products .pd-spec td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--grid);
  line-height: 1.65;
}

.page-products .pd-spec thead th {
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.07em;
  white-space: nowrap;
}

.page-products .pd-spec tbody th {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .pd-spec tbody tr {
  transition: background-color 140ms var(--ease);
}

.page-products .pd-spec tbody tr:nth-child(even) {
  background: var(--ink-2);
  color: var(--paper);
}

.page-products .pd-spec tbody tr:nth-child(even) th {
  color: var(--paper);
}

.page-products .pd-spec tbody tr:nth-child(even) .mono {
  color: var(--lime);
}

.page-products .pd-spec tbody tr:hover {
  background: var(--aqua-soft);
  color: var(--text);
}

.page-products .pd-spec tbody tr:hover th {
  color: var(--ink);
}

.page-products .pd-spec tbody tr:hover .mono {
  color: var(--aqua);
}

.page-products .pd-spec .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: -0.01em;
  color: var(--aqua);
}

/* ---------- 安装与更新 ---------- */

.page-products .pd-install {
  padding: 56px 0 0;
}

.page-products .pd-install__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-products .pd-install__list li {
  background: var(--paper);
  padding: 22px 20px;
}

.page-products .pd-install__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--aqua);
}

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

.page-products .pd-install__list p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */

.page-products .pd-next {
  padding: 56px 0 72px;
}

.page-products .pd-next__box {
  display: grid;
  gap: 18px;
  padding: 26px 22px;
  border: 1px solid var(--grid);
  border-left: 4px solid var(--aqua);
  background: var(--aqua-soft);
}

.page-products .pd-next__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.4;
  font-weight: 800;
  color: var(--ink);
}

.page-products .pd-next__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
  max-width: 34em;
}

.page-products .pd-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-products .pd-hero {
    padding: 32px 0 52px;
  }

  .page-products .pd-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-scale {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-scale__item {
    padding: 28px 24px 24px;
    border-bottom: 1px solid var(--grid);
  }

  .page-products .pd-scale__item:first-child {
    padding-left: 0;
  }

  .page-products .pd-scale__dot {
    left: 24px;
  }

  .page-products .pd-scale__item:first-child .pd-scale__dot {
    left: 0;
  }

  .page-products .pd-install__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-next__box {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 30px 28px;
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 1fr) minmax(0, 4fr);
    gap: 0;
    align-items: end;
  }

  .page-products .pd-hero__head {
    grid-column: 1;
  }

  .page-products .pd-hero__aside {
    grid-column: 3;
  }

  .page-products .pd-tracks__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .pd-track + .pd-track {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--grid);
  }

  .page-products .pd-track--mobile {
    padding-right: 34px;
  }

  .page-products .pd-track--desk {
    padding-left: 34px;
  }

  .page-products .pd-slice__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .pd-slice__list li {
    padding-right: 22px;
  }

  .page-products .pd-slice__list li + li {
    padding-left: 22px;
    border-left: 1px solid var(--grid);
  }

  .page-products .pd-path__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 0 40px;
    align-items: start;
    margin-top: 32px;
  }

  .page-products .pd-commute__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 0 40px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-node__box,
  .page-products .pd-spec tbody tr {
    transition: none;
  }
}