/* =========================================================
   page: products（游戏库与下载）
   所有页面专属选择器均限定在 .page-products 作用域内
   ========================================================= */

.page-products {
  --pl-line: 1px solid var(--grid);
  --pl-edge: rgba(201, 162, 74, .32);
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

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

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  margin: 0 0 26px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--mute);
}
.page-products .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin: 0 10px;
  color: rgba(136, 146, 166, .5);
}
.page-products .breadcrumbs a {
  color: var(--mute);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-products .breadcrumbs a:hover { color: var(--gold-light); }
.page-products .breadcrumbs [aria-current="page"] { color: var(--paper); }

/* ---------- 首屏 ---------- */
.page-products .pl-masthead {
  position: relative;
  padding: 100px 0 44px;
  background:
    radial-gradient(90% 70% at 88% -10%, rgba(201, 162, 74, .16), transparent 62%),
    radial-gradient(70% 60% at -6% 10%, rgba(123, 77, 255, .15), transparent 60%);
}
.page-products .pl-masthead__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: end;
}
.page-products .pl-kicker {
  margin: 0 0 16px;
  font-size: var(--fs-12);
  letter-spacing: .22em;
  color: var(--gold);
  text-transform: none;
}
.page-products .pl-masthead h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.2vw, 56px);
  line-height: 1.14;
  letter-spacing: -.01em;
  max-width: 20ch;
}
.page-products .pl-lead {
  margin: 0 0 26px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--paper);
  max-width: 60ch;
}
.page-products .pl-masthead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 侧栏面板 */
.page-products .pl-aside {
  border: var(--pl-line);
  border-left: 2px solid var(--gold);
  padding: 18px;
  background: linear-gradient(180deg, rgba(20, 33, 58, .92), rgba(10, 18, 32, .55));
}
.page-products .pl-aside__label {
  margin: 0 0 14px;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--violet);
}
.page-products .pl-aside__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: var(--fs-14);
  line-height: 1.6;
}
.page-products .pl-aside__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.page-products .pl-aside__list .dot { margin-top: 8px; flex: none; }
.page-products .pl-aside__note {
  margin: 0;
  padding-top: 12px;
  border-top: var(--pl-line);
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--mute);
}

/* 数据条 */
.page-products .pl-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 34px 0 0;
  background: var(--grid);
  border: 1px solid var(--grid);
}
.page-products .pl-stats > div {
  background: rgba(10, 18, 32, .92);
  padding: 14px 14px 16px;
}
.page-products .pl-stats dt {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--mute);
}
.page-products .pl-stats dd {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-28);
  line-height: 1;
  color: var(--gold-light);
  font-variant-numeric: tabular-nums;
}

/* ---------- 通用图片框 ---------- */
.page-products .image-frame {
  position: relative;
  margin: 0;
  border: 1px solid var(--grid);
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--ink-raised), var(--ink-deep) 72%),
    repeating-linear-gradient(90deg, rgba(201, 162, 74, .06) 0 1px, transparent 1px 40px);
}
.page-products .image-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .image-frame__caption {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--grid);
  background: rgba(5, 10, 19, .65);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.6;
  color: var(--mute);
}
.page-products .pl-hero-figure { margin: 32px 0 0; }
.page-products .pl-cat-figure { margin: 0 0 36px; }
.page-products .pl-flow-figure { margin: 34px 0 0; }

/* ---------- 区块骨架 ---------- */
.page-products .pl-section {
  padding: 52px 0;
  border-top: 1px solid var(--grid);
}
.page-products .pl-section--tint {
  background: linear-gradient(180deg, rgba(20, 33, 58, .78), rgba(10, 18, 32, .35));
}
.page-products .pl-section__head {
  max-width: 760px;
  margin: 0 0 30px;
}
.page-products .pl-section__kicker {
  margin: 0 0 12px;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--cyan);
}
.page-products .pl-section__head h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.2;
  letter-spacing: -.01em;
}
.page-products .pl-section__sub {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--mute);
  max-width: 62ch;
}

/* ---------- 筛选与条目索引 ---------- */
.page-products .pl-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 0 16px;
}
.page-products .filter-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--grid);
  border-radius: 2px;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: var(--fs-14);
  line-height: 1.2;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease),
              background var(--dur) var(--ease),
              color var(--dur) var(--ease);
}
.page-products .filter-btn:hover {
  border-color: var(--gold);
  color: var(--gold-light);
}
.page-products .filter-btn[aria-pressed="true"],
.page-products .filter-btn.is-active {
  border-color: var(--violet);
  background: rgba(123, 77, 255, .16);
  color: #fff;
}
.page-products .filter-btn__count {
  padding-left: 8px;
  border-left: 1px solid var(--grid);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--mute);
  font-variant-numeric: tabular-nums;
}
.page-products .filter-btn[aria-pressed="true"] .filter-btn__count,
.page-products .filter-btn.is-active .filter-btn__count {
  border-color: rgba(53, 224, 214, .45);
  color: var(--cyan);
}
.page-products .pl-filter__hint {
  margin: 0 0 18px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--mute);
}

.page-products .pl-index {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--grid);
}
.page-products .pl-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 0 14px;
  padding: 16px 12px 16px 0;
  border-bottom: 1px solid var(--grid);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .pl-row:hover {
  background: linear-gradient(90deg, rgba(123, 77, 255, .13), transparent 72%);
  border-bottom-color: rgba(123, 77, 255, .5);
}
.page-products .pl-row__no {
  padding-top: 4px;
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--gold);
}
.page-products .pl-row__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}
.page-products .pl-row__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-20);
  line-height: 1.3;
}
.page-products .pl-row__desc {
  margin: 7px 0 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--mute);
}
.page-products .pl-row__meta {
  margin: 9px 0 0;
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--mute);
  transition: color var(--dur) var(--ease);
}
.page-products .pl-row:hover .pl-row__meta { color: var(--cyan); }

.page-products .empty-note {
  padding: 22px 0;
  font-size: var(--fs-14);
  color: var(--mute);
  border-bottom: 1px solid var(--grid);
}
.page-products .empty-note[hidden] { display: none; }

/* ---------- 配置对照 ---------- */
.page-products .pl-config__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
.page-products .pl-table-scroll {
  overflow-x: auto;
  border: 1px solid var(--grid);
  background: rgba(5, 10, 19, .45);
}
.page-products .pl-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: var(--fs-14);
}
.page-products .pl-table thead th {
  padding: 12px 14px;
  text-align: left;
  background: var(--ink-raised);
  border-bottom: 1px solid var(--pl-edge);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  font-weight: 500;
  color: var(--gold);
}
.page-products .pl-table tbody th,
.page-products .pl-table tbody td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--grid);
  vertical-align: top;
  line-height: 1.6;
}
.page-products .pl-table tbody tr:last-child th,
.page-products .pl-table tbody tr:last-child td { border-bottom: 0; }
.page-products .pl-table tbody th {
  width: 1%;
  white-space: nowrap;
  font-weight: 500;
  color: var(--mute);
}
.page-products .pl-table tbody td { color: var(--paper); }
.page-products .pl-table .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}
.page-products .pl-table__note {
  margin: 14px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mute);
  max-width: 62ch;
}

/* ---------- 三步自检 ---------- */
.page-products .pl-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .pl-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 0 18px;
  padding: 20px 0;
  border-top: 1px solid var(--grid);
}
.page-products .pl-step:last-child { border-bottom: 1px solid var(--grid); }
.page-products .pl-step__no {
  font-size: var(--fs-28);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.page-products .pl-step__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-20);
  line-height: 1.35;
}
.page-products .pl-step__body p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mute);
  max-width: 62ch;
}

/* ---------- 校验值 ---------- */
.page-products .pl-checksum {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}
.page-products .pl-sums {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 22px;
  background: var(--grid);
  border: 1px solid var(--grid);
}
.page-products .pl-sums > div {
  background: rgba(20, 33, 58, .85);
  padding: 16px;
}
.page-products .pl-sums dt {
  margin: 0 0 10px;
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--mute);
}
.page-products .pl-sums dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  line-height: 1;
  color: var(--gold-light);
  font-variant-numeric: tabular-nums;
}
.page-products .pl-checksum__body p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--paper);
  max-width: 62ch;
}
.page-products .pl-checksum__body a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 74, .5);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .pl-checksum__body a:hover {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

/* ---------- 标签说明 ---------- */
.page-products .pl-legend {
  margin: 0;
  border-top: 1px solid var(--grid);
}
.page-products .pl-legend > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--grid);
}
.page-products .pl-legend dt {
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  letter-spacing: .02em;
  color: var(--cyan);
  line-height: 1.3;
}
.page-products .pl-legend dd {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--mute);
  max-width: 64ch;
}
.page-products .pl-legend strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 下一步 ---------- */
.page-products .pl-next {
  padding: 52px 0 76px;
  border-top: 1px solid var(--grid);
  background: linear-gradient(180deg, rgba(20, 33, 58, .9), var(--ink-deep));
}
.page-products .pl-next h2 {
  margin: 0 0 26px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.2;
}
.page-products .pl-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pl-edge);
}
.page-products .pl-next__list li { border-bottom: 1px solid var(--pl-edge); }
.page-products .pl-next__list a {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 3px 16px;
  padding: 18px 6px;
  color: var(--paper);
  text-decoration: none;
  transition: background var(--dur) var(--ease);
}
.page-products .pl-next__list a:hover { background: rgba(123, 77, 255, .14); }
.page-products .pl-next__no {
  grid-row: 1 / span 2;
  padding-top: 4px;
  font-size: var(--fs-14);
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.page-products .pl-next__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-20);
  line-height: 1.35;
  transition: color var(--dur) var(--ease);
}
.page-products .pl-next__list a:hover .pl-next__label { color: var(--gold-light); }
.page-products .pl-next__desc {
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--mute);
}

/* =========================================================
   断点
   ========================================================= */
@media (min-width: 640px) {
  .page-products .pl-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .pl-legend > div {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

@media (min-width: 980px) {
  .page-products .pl-masthead { padding: 132px 0 56px; }
  .page-products .pl-masthead__grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, .78fr);
    gap: 56px;
  }
  .page-products .pl-aside { padding: 22px; }

  .page-products .pl-section { padding: 68px 0; }

  .page-products .pl-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 0;
  }
  .page-products .pl-row:nth-child(odd) {
    padding-right: 32px;
    border-right: 1px solid var(--grid);
  }
  .page-products .pl-row:nth-child(even) { padding-left: 32px; }

  .page-products .pl-config__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .pl-step {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 0 28px;
    padding: 26px 0;
  }

  .page-products .pl-checksum {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    gap: 44px;
  }

  .page-products .pl-next__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
    border-top: 0;
  }
  .page-products .pl-next__list li { border-top: 1px solid var(--pl-edge); }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pl-row,
  .page-products .filter-btn,
  .page-products .pl-next__list a,
  .page-products .pl-next__label,
  .page-products .pl-row__meta,
  .page-products .breadcrumbs a {
    transition: none;
  }
}