/* ===== 游戏库与客户端 /projects/ ===== */
.page-products {
  padding-block: clamp(16px, 2.4vw, 32px) clamp(56px, 8vw, 96px);
  color: var(--fg);
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- 首屏 --- */
.page-products .pl-head {
  display: grid;
  gap: 28px;
  padding-bottom: clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(32px, 5vw, 56px);
}

.page-products .pl-head__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-products h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(27px, 5.2vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  color: var(--fg);
}

.page-products .pl-head__thin {
  color: var(--amber);
}

.page-products .pl-head__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--fg-2);
  max-width: 38em;
}

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

.page-products .pl-stats__item {
  background: var(--panel);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pl-stats__n {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1;
  color: var(--amber);
  letter-spacing: -0.02em;
}

.page-products .pl-stats__l {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

/* --- 章节骨架 --- */
.page-products .pl-sec {
  margin-top: clamp(48px, 7vw, 88px);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-products .pl-sec-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .pl-sec-no {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 40px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--amber);
}

.page-products .pl-sec-head__txt {
  flex: 1 1 auto;
  min-width: 0;
}

.page-products .pl-sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.8vw, 28px);
  letter-spacing: 0.02em;
  color: var(--fg);
}

.page-products .pl-sec-note {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
  max-width: 46em;
}

/* --- 01 分类 × 档位矩阵 --- */
.page-products .pl-matrix-wrap {
  position: relative;
  overflow: hidden;
  padding: clamp(12px, 2vw, 18px);
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-products .pl-matrix-bg {
  position: absolute;
  right: -8%;
  bottom: -22%;
  width: min(520px, 62%);
  opacity: 0.08;
  pointer-events: none;
  filter: grayscale(1);
  z-index: 0;
}

.page-products .pl-scroll {
  position: relative;
  z-index: 1;
  overflow-x: auto;
  overscroll-behavior-x: contain;
}

.page-products .pl-matrix {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .pl-matrix th,
.page-products .pl-matrix td {
  padding: 9px 10px;
  text-align: right;
  border-bottom: 1px solid var(--line-soft);
  border-left: 1px solid var(--line-soft);
}

.page-products .pl-matrix th:first-child,
.page-products .pl-matrix td:first-child {
  text-align: left;
  border-left: 0;
  padding-left: 4px;
  white-space: nowrap;
}

.page-products .pl-matrix thead th {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
  white-space: nowrap;
  background: rgba(30, 43, 66, 0.4);
  border-bottom-color: var(--line);
}

.page-products .pl-matrix tbody th[scope="row"] {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  color: var(--fg);
}

.page-products .pl-matrix tbody td {
  font-family: var(--font-mono);
  color: var(--fg-2);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pl-matrix tbody td:nth-child(2) { background: rgba(95, 209, 232, 0.07); }
.page-products .pl-matrix tbody td:nth-child(3) { background: rgba(43, 227, 214, 0.07); }
.page-products .pl-matrix tbody td:nth-child(4) { background: rgba(255, 179, 60, 0.07); }
.page-products .pl-matrix tbody td:nth-child(5) { background: rgba(255, 62, 143, 0.07); }
.page-products .pl-matrix tbody td:nth-child(6) { background: rgba(201, 60, 27, 0.12); }

.page-products .pl-matrix tbody tr:hover th[scope="row"] {
  color: var(--cyan);
}

.page-products .pl-matrix tbody tr:hover td {
  background-color: rgba(43, 227, 214, 0.1);
  color: var(--fg);
}

.page-products .pl-matrix .pl-total {
  color: var(--fg);
  font-weight: 600;
  background: rgba(14, 22, 38, 0.6);
}

.page-products .pl-matrix tfoot th,
.page-products .pl-matrix tfoot td {
  border-top: 1px solid var(--line);
  border-bottom: 0;
  background: rgba(43, 227, 214, 0.08);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
}

.page-products .pl-matrix tfoot th[scope="row"] {
  font-family: var(--font-body);
  font-size: 14px;
}

.page-products .pl-matrix-foot {
  display: grid;
  gap: 20px;
  margin-top: 20px;
}

.page-products .pl-note-block h3 {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-products .pl-note-block ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pl-note-block li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg-2);
}

.page-products .pl-note-block li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-products .pl-note-block__link {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

.page-products .pl-note-block a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 214, 0.4);
  transition: border-color var(--dur) var(--ease);
}

.page-products .pl-note-block a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .pl-overflow-card {
  margin: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--t4);
}

.page-products .pl-overflow-card img {
  width: 100%;
  aspect-ratio: 5 / 6;
  object-fit: cover;
}

.page-products .pl-overflow-card figcaption {
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
  border-top: 1px solid var(--line);
}

/* --- 02 五档 --- */
.page-products .pl-band-figure {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
}

.page-products .pl-band-figure img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-products .pl-band {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 3px;
  padding: 4px;
  margin-bottom: clamp(16px, 2.4vw, 24px);
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-products .pl-band__seg {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid transparent;
  background: none;
  color: var(--fg-2);
  font-family: var(--font-mono);
  padding: 10px 2px 9px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pl-band__seg::before {
  content: "";
  display: block;
  width: 100%;
  height: 4px;
  background: var(--seg, var(--cyan));
}

.page-products .pl-band__seg:nth-child(1) { --seg: var(--t1); }
.page-products .pl-band__seg:nth-child(2) { --seg: var(--t2); }
.page-products .pl-band__seg:nth-child(3) { --seg: var(--t3); }
.page-products .pl-band__seg:nth-child(4) { --seg: var(--t4); }
.page-products .pl-band__seg:nth-child(5) { --seg: var(--t5); }

.page-products .pl-band__no {
  font-size: 15px;
  color: var(--fg);
}

.page-products .pl-band__range {
  font-size: 11px;
  color: var(--gray);
  white-space: nowrap;
  letter-spacing: -0.02em;
}

.page-products .pl-band__seg:hover,
.page-products .pl-band__seg:focus-visible {
  background: rgba(43, 227, 214, 0.09);
  border-color: var(--cyan);
}

.page-products .pl-tier-rows {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pl-tier-row {
  display: grid;
  gap: 6px;
  padding: 16px 16px 16px 14px;
  background: var(--bg);
  border-left: 3px solid var(--tier, var(--cyan));
  transition: background var(--dur) var(--ease);
}

.page-products .pl-tier-row:nth-child(1) { --tier: var(--t1); }
.page-products .pl-tier-row:nth-child(2) { --tier: var(--t2); }
.page-products .pl-tier-row:nth-child(3) { --tier: var(--t3); }
.page-products .pl-tier-row:nth-child(4) { --tier: var(--t4); }
.page-products .pl-tier-row:nth-child(5) { --tier: var(--t5); }

.page-products .pl-tier-row:hover {
  background: var(--panel);
}

.page-products .pl-tier-row__no {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--tier);
}

.page-products .pl-tier-row__range {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber);
  letter-spacing: -0.01em;
}

.page-products .pl-tier-row__cfg {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg-2);
}

.page-products .pl-tier-row__cfg b {
  display: inline-block;
  min-width: 3.2em;
  margin-right: 6px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pl-field-note {
  display: grid;
  gap: 16px;
  margin-top: clamp(18px, 2.6vw, 26px);
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-products .pl-field-note h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .pl-field-note p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg-2);
  max-width: 40em;
}

.page-products .pl-field-note p:last-child {
  margin-bottom: 0;
}

.page-products .pl-copy {
  align-self: start;
  justify-self: start;
}

/* --- 03 条目卡字段 --- */
.page-products .pl-fields {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line);
}

.page-products .pl-fields dt {
  padding: 14px 0 2px;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-products .pl-fields dd {
  margin: 0;
  padding: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg-2);
  border-bottom: 1px solid var(--line-soft);
}

/* --- 04 安装指引 --- */
.page-products .pl-install-figure {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
}

.page-products .pl-install-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .pl-install-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pl-install-col {
  background: var(--panel);
  padding: clamp(16px, 2.4vw, 26px);
}

.page-products .pl-install-col h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-products .pl-install-col h3::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--cyan);
  flex: none;
}

.page-products .pl-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.page-products .pl-steps > li {
  position: relative;
  counter-increment: step;
  margin-left: 13px;
  padding: 0 0 18px 42px;
  border-left: 1px dashed var(--line);
}

.page-products .pl-steps > li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-products .pl-steps > li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: -13px;
  top: 0;
  width: 26px;
  height: 24px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  background: var(--bg);
  border: 1px solid var(--line);
}

.page-products .pl-steps summary {
  display: flex;
  align-items: baseline;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg);
  transition: color var(--dur) var(--ease);
}

.page-products .pl-steps summary::-webkit-details-marker {
  display: none;
}

.page-products .pl-steps summary::after {
  content: "＋";
  margin-left: auto;
  font-size: 13px;
  color: var(--cyan);
}

.page-products .pl-steps details[open] summary::after {
  content: "－";
}

.page-products .pl-steps summary:hover {
  color: var(--cyan);
}

.page-products .pl-steps details p {
  margin: 9px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--magenta);
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.page-products .pl-steps details p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 214, 0.4);
}

/* --- 05 空间预算 --- */
.page-products .pl-space-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-products .pl-space-tables {
  min-width: 0;
}

.page-products .pl-table-scroll {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  margin-bottom: 22px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .pl-space-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pl-space-table th,
.page-products .pl-space-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.6;
}

.page-products .pl-space-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--gray);
  background: rgba(30, 43, 66, 0.45);
  border-bottom-color: var(--line);
  white-space: nowrap;
}

.page-products .pl-space-table tbody th[scope="row"] {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--amber);
  white-space: nowrap;
}

.page-products .pl-space-table tbody td {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-2);
}

.page-products .pl-space-table tbody tr:hover td,
.page-products .pl-space-table tbody tr:hover th {
  background: rgba(43, 227, 214, 0.07);
}

.page-products .pl-space-table tbody tr:last-child th,
.page-products .pl-space-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pl-space-table--second {
  min-width: 520px;
}

.page-products .pl-space-table--second tbody th[scope="row"] {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--fg);
}

.page-products .pl-space-table--second tbody td {
  font-family: var(--font-body);
  font-size: 13px;
}

.page-products .pl-space-table--second tbody td:first-of-type {
  font-family: var(--font-mono);
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .pl-space-figure {
  margin: 0;
}

.page-products .pl-space-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pl-space-figure figcaption {
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 0;
}

/* --- 06 纠错与复核 --- */
.page-products .pl-fix-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pl-fix-card {
  padding: clamp(18px, 2.6vw, 28px);
}

.page-products .pl-fix-card h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--paper-ink);
}

.page-products .pl-fix-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pl-fix-list li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-ink);
}

.page-products .pl-fix-list b {
  display: inline-block;
  min-width: 4.6em;
  font-weight: 700;
}

.page-products .pl-fix-list a {
  color: var(--rust);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 60, 27, 0.5);
  word-break: break-all;
  transition: border-color var(--dur) var(--ease);
}

.page-products .pl-fix-list a:hover {
  border-bottom-color: var(--rust);
}

.page-products .pl-fix-panel {
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--panel);
}

.page-products .pl-fix-panel h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .pl-fix-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-products .pl-fix-meta li {
  background: var(--bg);
  display: grid;
  gap: 2px;
  padding: 11px 13px;
}

.page-products .pl-fix-meta__k {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-products .pl-fix-meta__v {
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg);
}

.page-products .pl-fix-panel__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.page-products .pl-fix-panel__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 214, 0.4);
}

.page-products .pl-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line);
}

/* --- 响应式 --- */
@media (min-width: 720px) {
  .page-products .pl-fields {
    grid-template-columns: 168px minmax(0, 1fr);
  }

  .page-products .pl-fields dt {
    padding: 14px 0;
    border-bottom: 1px solid var(--line-soft);
  }

  .page-products .pl-fields dd {
    padding: 14px 16px;
  }
}

@media (min-width: 860px) {
  .page-products .pl-matrix-foot {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
    gap: 28px;
  }

  .page-products .pl-field-note {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-products .pl-fix-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .pl-install-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products .pl-tier-row {
    grid-template-columns: 46px 132px minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 6px 20px;
  }
}

@media (min-width: 960px) {
  .page-products .pl-head {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 1fr);
    align-items: end;
    gap: 48px;
  }

  .page-products .pl-space-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (max-width: 520px) {
  .page-products .pl-band__range {
    display: none;
  }

  .page-products .pl-band__seg {
    padding: 9px 2px;
  }

  .page-products .pl-band__seg::before {
    height: 5px;
  }

  .page-products .pl-tier-row__no {
    font-size: 24px;
  }

  .page-products .pl-cta .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0ms !important;
  }
}