.page-products {
  --prod-gap: clamp(16px, 2.4vw, 24px);
  --prod-pad: clamp(16px, 3vw, 28px);
}

/* ---------- 页首 ---------- */
.page-products .prod-masthead {
  padding-block: clamp(20px, 3.5vw, 36px) clamp(20px, 3vw, 32px);
}

.page-products .prod-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 5.4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 18em;
}

.page-products .prod-lede {
  margin: 16px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .prod-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line-dim);
  background: rgba(18, 41, 31, 0.62);
  clip-path: var(--clip-cut);
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.page-products .prod-jump a:hover,
.page-products .prod-jump a:focus-visible {
  color: var(--paper);
  border-color: var(--line-warm);
  background: rgba(255, 122, 24, 0.12);
}

.page-products .prod-jump .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

/* ---------- 通用标题 ---------- */
.page-products .prod-h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-products .prod-h3 {
  margin: 20px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.35;
  color: var(--paper);
}

.page-products .prod-sub {
  margin: 12px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .prod-note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--orange);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-note a,
.page-products .prod-support__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cool);
}

/* ---------- 01 版本速览 ---------- */
.page-products .prod-now__grid {
  display: grid;
  gap: var(--prod-gap);
  margin-top: 20px;
}

.page-products .prod-now__card {
  padding: var(--prod-pad);
  background-color: var(--panel);
  border: 1px solid var(--line-warm);
}

.page-products .prod-ver {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(46px, 11vw, 64px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-shadow: 0 0 26px rgba(53, 240, 206, 0.32);
}

.page-products .prod-ver__label {
  margin: 8px 0 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .prod-now__stats {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
}

.page-products .prod-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: rgba(11, 26, 21, 0.55);
  border-left: 2px solid var(--line-cool);
}

.page-products .prod-stat dt {
  font-size: 13px;
  color: var(--muted);
}

.page-products .prod-stat dd {
  margin: 0;
  font-size: 14px;
  color: var(--paper);
}

.page-products .prod-stat .num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--cyan);
  font-size: 15px;
}

.page-products .prod-changes {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-changes li {
  padding: 10px 0 10px 14px;
  border-left: 2px solid var(--line-warm);
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-changes strong {
  display: block;
  color: var(--paper);
  font-weight: 700;
}

.page-products .prod-now__shot {
  aspect-ratio: 4 / 5;
  align-self: start;
}

.page-products .prod-now__shot img,
.page-products .prod-road__shot img,
.page-products .prod-restore__shot img,
.page-products .prod-list__hero img,
.page-products .prod-use__shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 02 迭代回溯 ---------- */
.page-products .prod-road__grid {
  display: grid;
  gap: var(--prod-gap);
  margin-top: 20px;
}

.page-products .prod-tl {
  position: relative;
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 1px dashed var(--line-warm);
}

.page-products .prod-tl__item {
  position: relative;
  margin-bottom: 10px;
}

.page-products .prod-tl__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 15px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 122, 24, 0.18);
}

.page-products .prod-tl__item:first-child::before {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 240, 206, 0.22), 0 0 14px rgba(53, 240, 206, 0.6);
}

.page-products .prod-tl__det {
  background: var(--panel-deep);
  border: 1px solid var(--line-dim);
  clip-path: var(--clip-cut);
}

.page-products .prod-tl__det[open] {
  border-color: var(--line-warm);
}

.page-products .prod-tl__det summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .prod-tl__det summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-tl__det summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}

.page-products .prod-tl__det[open] summary::after {
  content: "−";
  color: var(--cyan);
}

.page-products .prod-tl__name {
  flex: 1 1 auto;
}

.page-products .prod-tl__body {
  padding: 0 14px 14px;
  border-top: 1px solid var(--line-dim);
}

.page-products .prod-tl__body p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .prod-tl__scope {
  padding-left: 10px;
  border-left: 3px solid var(--purple);
  color: var(--paper) !important;
  font-size: 13px !important;
}

.page-products .prod-road__shot {
  aspect-ratio: 5 / 6;
  align-self: start;
}

/* ---------- 03 进度恢复 ---------- */
.page-products .prod-steps {
  position: relative;
  margin-top: 20px;
}

.page-products .chip-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  border: 0;
}

.page-products .prod-steps__tabs,
.page-products .prod-list__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  background: rgba(18, 41, 31, 0.7);
  border: 1px solid var(--line-dim);
  clip-path: var(--clip-cut);
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
}

.page-products .chip:hover {
  color: var(--paper);
  border-color: var(--line-warm);
}

.page-products .chip .num {
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-products #rec-a:checked ~ .prod-steps__tabs label[for="rec-a"],
.page-products #rec-b:checked ~ .prod-steps__tabs label[for="rec-b"],
.page-products #rec-c:checked ~ .prod-steps__tabs label[for="rec-c"],
.page-products #cat-all:checked ~ .prod-list__chips label[for="cat-all"],
.page-products #cat-rpg:checked ~ .prod-list__chips label[for="cat-rpg"],
.page-products #cat-slg:checked ~ .prod-list__chips label[for="cat-slg"],
.page-products #cat-fps:checked ~ .prod-list__chips label[for="cat-fps"],
.page-products #cat-moba:checked ~ .prod-list__chips label[for="cat-moba"],
.page-products #cat-sim:checked ~ .prod-list__chips label[for="cat-sim"],
.page-products #cat-ccg:checked ~ .prod-list__chips label[for="cat-ccg"],
.page-products #cat-cas:checked ~ .prod-list__chips label[for="cat-cas"],
.page-products #cat-sand:checked ~ .prod-list__chips label[for="cat-sand"],
.page-products #cat-spt:checked ~ .prod-list__chips label[for="cat-spt"] {
  color: #0B1A15;
  background: var(--orange);
  border-color: var(--orange-soft);
  font-weight: 700;
}

.page-products #cat-all:checked ~ .prod-list__chips label[for="cat-all"] .num {
  color: #0B1A15;
}

.page-products .prod-steps__pane {
  display: none;
}

.page-products #rec-a:checked ~ .prod-steps__panes .pane--a,
.page-products #rec-b:checked ~ .prod-steps__panes .pane--b,
.page-products #rec-c:checked ~ .prod-steps__panes .pane--c {
  display: block;
}

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

.page-products .prod-flow li {
  position: relative;
  display: flex;
  gap: 14px;
  padding: 14px;
  background: var(--panel-deep);
  border: 1px solid var(--line-cool);
  clip-path: var(--clip-cut);
}

.page-products .prod-flow__no {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
  color: #0B1A15;
  background: var(--grad-warm);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}

.page-products .prod-flow strong {
  display: block;
  font-size: 15px;
  color: var(--paper);
  font-weight: 700;
}

.page-products .prod-flow p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-flow a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cool);
}

.page-products .prod-restore__shot {
  aspect-ratio: 3 / 2;
  margin: 20px 0 0;
}

/* ---------- 04 游戏清单 ---------- */
.page-products .prod-list__hero {
  aspect-ratio: 3 / 2;
  margin: 20px 0 22px;
}

.page-products .prod-list__board {
  position: relative;
}

.page-products .prod-list__tablewrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line-dim);
  clip-path: var(--clip-cut);
  background: var(--panel-deep);
}

.page-products .prod-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-table caption {
  padding: 10px 12px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: rgba(18, 41, 31, 0.8);
}

.page-products .prod-table thead th {
  padding: 11px 12px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper);
  background-color: var(--panel);
  background-image: repeating-linear-gradient(
    0deg,
    rgba(53, 240, 206, 0.12) 0 1px,
    transparent 1px 4px
  );
  border-bottom: 1px solid var(--line-warm);
}

.page-products .prod-table tbody th {
  text-align: left;
  font-weight: 600;
  color: var(--orange-soft);
  padding: 10px 12px;
  white-space: nowrap;
}

.page-products .prod-table tbody td {
  padding: 10px 12px;
  line-height: 1.6;
  color: var(--muted);
  border-bottom: 1px solid rgba(154, 175, 166, 0.1);
}

.page-products .prod-table tbody tr:nth-child(odd) {
  background: rgba(18, 41, 31, 0.5);
}

.page-products .prod-table tbody tr:hover {
  background: rgba(124, 77, 255, 0.14);
}

.page-products #cat-rpg:checked ~ .prod-list__tablewrap tbody tr:not(.row--rpg),
.page-products #cat-slg:checked ~ .prod-list__tablewrap tbody tr:not(.row--slg),
.page-products #cat-fps:checked ~ .prod-list__tablewrap tbody tr:not(.row--fps),
.page-products #cat-moba:checked ~ .prod-list__tablewrap tbody tr:not(.row--moba),
.page-products #cat-sim:checked ~ .prod-list__tablewrap tbody tr:not(.row--sim),
.page-products #cat-ccg:checked ~ .prod-list__tablewrap tbody tr:not(.row--ccg),
.page-products #cat-cas:checked ~ .prod-list__tablewrap tbody tr:not(.row--cas),
.page-products #cat-sand:checked ~ .prod-list__tablewrap tbody tr:not(.row--sand),
.page-products #cat-spt:checked ~ .prod-list__tablewrap tbody tr:not(.row--spt) {
  display: none;
}

/* ---------- 05 开服与礼包码 ---------- */
.page-products .prod-use__grid {
  display: grid;
  gap: var(--prod-gap);
  margin-top: 20px;
}

.page-products .prod-use__shot {
  aspect-ratio: 4 / 3;
  margin: 0;
}

.page-products .prod-use__cols {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-use__card {
  padding: var(--prod-pad);
  background-color: var(--panel);
  border: 1px solid var(--line-dim);
}

.page-products .prod-use__card .prod-h3 {
  margin-top: 0;
  color: var(--orange-soft);
}

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

.page-products .prod-use__list {
  margin: 12px 0 16px;
  padding: 0;
  list-style: none;
}

.page-products .prod-use__list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--paper);
}

.page-products .prod-use__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--purple);
}

.page-products .prod-use__list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cool);
}

/* ---------- 06 机型与更新 ---------- */
.page-products .prod-support__grid {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.page-products .prod-support__item {
  padding: 16px var(--prod-pad);
  background: linear-gradient(150deg, rgba(18, 41, 31, 0.92), rgba(11, 26, 21, 0.92));
  border-left: 3px solid var(--orange);
  clip-path: var(--clip-cut);
}

.page-products .prod-support__item:nth-child(even) {
  border-left-color: var(--purple);
}

.page-products .prod-support__item .prod-h3 {
  margin-top: 0;
}

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

.page-products .prod-support__foot {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line-dim);
}

.page-products .prod-support__foot p {
  margin: 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .prod-now__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .prod-stat {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

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

  .page-products .prod-support__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-support__foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .page-products .prod-now__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
  }

  .page-products .prod-now__shot {
    aspect-ratio: 4 / 5;
  }

  .page-products .prod-road__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-products .prod-use__grid {
    grid-template-columns: 380px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .prod-use__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-restore__shot {
    max-width: 780px;
  }
}

@media (min-width: 1100px) {
  .page-products .prod-list__hero {
    aspect-ratio: 2 / 1;
  }
}

@media (max-width: 719px) {
  .page-products .prod-tl {
    padding-left: 18px;
  }

  .page-products .prod-tl__item::before {
    left: -23px;
  }

  .page-products .prod-table {
    min-width: 560px;
    font-size: 13px;
  }

  .page-products .prod-support__item {
    padding: 14px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-jump a,
  .page-products .chip {
    transition: none;
  }
}