.page-products {
  --pp-panel: rgba(20, 28, 74, 0.72);
  --pp-panel-soft: rgba(20, 28, 74, 0.45);
  --pp-row: rgba(154, 164, 210, 0.035);
  background:
    radial-gradient(1100px 560px at 88% -6%, rgba(139, 92, 246, 0.24), transparent 70%),
    radial-gradient(880px 520px at 4% 6%, rgba(37, 232, 212, 0.13), transparent 68%),
    var(--ink-900);
  color: var(--white);
  padding-bottom: 88px;
  overflow-x: clip;
}

.page-products .breadcrumb {
  padding-top: 26px;
}

/* ---------- 首屏 ---------- */
.page-products .lib-hero {
  position: relative;
  padding-top: 18px;
}

.page-products .lib-hero__inner {
  display: grid;
  gap: 30px;
  padding-top: 12px;
}

.page-products .lib-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 7.2vw, 4.3rem);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 20px 0 0;
}

.page-products .lib-hero .lede {
  margin-top: 20px;
  max-width: 40em;
}

.page-products .lib-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .lib-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 36px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-products .lib-hero__stats .stat__value {
  font-size: 1.45rem;
  color: var(--cyan);
}

.page-products .lib-hero__stats .stat__label {
  font-size: 0.74rem;
  letter-spacing: 0.06em;
}

/* 礼包码卡 */
.page-products .gift-card {
  position: relative;
  padding: 26px 24px 22px;
  border: 1px solid var(--amber-line);
  border-radius: var(--radius-l);
  background:
    linear-gradient(158deg, rgba(255, 176, 32, 0.16), rgba(20, 28, 74, 0.92) 48%),
    var(--ink-800);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-products .gift-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 62px;
  height: 62px;
  background: var(--amber);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  opacity: 0.9;
}

.page-products .gift-card__label {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .gift-card__code {
  margin: 16px 0 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-products .gift-card__note {
  margin: 14px 0 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .gift-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--amber-line);
}

.page-products .gift-card__ring {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--amber) 0 62%, rgba(255, 176, 32, 0.16) 62% 100%);
  animation: pp-breathe 2.4s ease-in-out infinite;
}

.page-products .gift-card__ring span {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--ink-950);
  color: var(--amber);
  font-size: 0.76rem;
}

@keyframes pp-breathe {
  0%,
  100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.94); opacity: 0.82; }
}

.page-products .lib-hero__band {
  margin: 44px 0 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-products .lib-hero__band img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */
.page-products .lib-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 64px;
}

.page-products .lib-rail {
  display: none;
}

.page-products .lib-body {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-products .section {
  padding: 56px 0 8px;
}

.page-products .section__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.4vw, 2.15rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-products .section__eyebrow {
  color: var(--cyan);
  letter-spacing: 0.16em;
}

.page-products .lib-note,
.page-products .lib-more {
  margin-top: 26px;
  padding: 16px 20px;
  border-left: 3px solid var(--cyan-line);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--pp-panel-soft);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 图片 ---------- */
.page-products .lib-media {
  margin: 28px 0 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-950);
}

.page-products .lib-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .lib-media--code {
  max-width: 62%;
  margin-left: auto;
}

.page-products .media-frame__caption {
  display: block;
  padding: 10px 16px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted-dim);
  background: rgba(7, 10, 26, 0.86);
  border-top: 1px solid var(--line);
}

/* ---------- 筛选标签 ---------- */
.page-products .lib-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

/* ---------- 游戏卡 ---------- */
.page-products .lib-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.page-products .lib-card {
  position: relative;
  padding: 22px 20px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(168deg, rgba(36, 26, 94, 0.55), var(--pp-panel) 70%);
  box-shadow: var(--shadow-card);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-products .lib-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-line);
}

.page-products .lib-card .card__tag {
  position: absolute;
  top: 18px;
  right: 18px;
}

.page-products .lib-card .card__title {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 800;
  padding-right: 56px;
}

.page-products .lib-card .card__text {
  margin-top: 10px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .lib-card__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-products .lib-card__grid div {
  min-width: 0;
}

.page-products .lib-card__grid dt {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--muted-dim);
}

.page-products .lib-card__grid dd {
  margin: 5px 0 0;
  font-size: 0.94rem;
  color: var(--white);
}

/* ---------- 表格 ---------- */
.page-products .lib-table-wrap {
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--pp-panel-soft);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .lib-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.93rem;
}

.page-products .lib-table__caption {
  padding: 16px 18px 4px;
  text-align: left;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--muted-dim);
}

.page-products .lib-table th {
  padding: 13px 18px;
  text-align: left;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: rgba(154, 164, 210, 0.07);
  white-space: nowrap;
}

.page-products .lib-table td {
  padding: 13px 18px;
  border-top: 1px solid var(--line);
  line-height: 1.6;
  color: var(--white);
}

.page-products .lib-table tbody tr:nth-child(even) {
  background: var(--pp-row);
}

.page-products .lib-table tbody tr:hover {
  background: var(--cyan-soft);
}

.page-products .lib-table .is-deadline {
  color: var(--amber);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

/* ---------- 下载面板 ---------- */
.page-products .dl-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.page-products .dl-panel {
  padding: 26px 22px 24px;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
}

.page-products .dl-panel--client {
  background: linear-gradient(155deg, rgba(37, 232, 212, 0.17), var(--pp-panel) 62%);
  border-color: var(--cyan-line);
}

.page-products .dl-panel--web {
  background: linear-gradient(155deg, rgba(139, 92, 246, 0.22), var(--pp-panel) 62%);
  border-color: var(--violet-line);
}

.page-products .dl-panel__title {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 800;
}

.page-products .dl-panel__meta {
  margin-top: 8px;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .dl-panel--web .dl-panel__meta {
  color: var(--violet);
}

.page-products .dl-steps {
  margin: 18px 0 22px;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.page-products .dl-steps li {
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 网页端分栏 ---------- */
.page-products .web-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 28px;
}

.page-products .lib-media--tall {
  margin-top: 0;
}

.page-products .web-split__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--cyan);
  margin-top: 22px;
}

.page-products .web-split__title:first-child {
  margin-top: 0;
}

.page-products .web-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .web-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .web-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan-line);
}

.page-products .web-list strong {
  color: var(--white);
  font-weight: 700;
}

.page-products .web-split__text {
  margin-top: 12px;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .web-split__body .btn {
  margin-top: 22px;
}

/* ---------- 领取三步 ---------- */
.page-products .steps {
  list-style: none;
  counter-reset: ppstep;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .steps li {
  position: relative;
  padding: 22px 20px 20px 68px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--pp-panel);
}

.page-products .steps li::before {
  counter-increment: ppstep;
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: 20px;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .steps__title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 800;
}

.page-products .steps__text {
  margin-top: 8px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .code-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px dashed var(--amber-line);
  background: var(--amber-soft);
}

.page-products .code-strip__value {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-products .code-strip__hint {
  font-size: 0.82rem;
  color: var(--muted);
}

/* ---------- 往季归档 ---------- */
.page-products .archive-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.page-products .archive-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 18px;
  align-items: center;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--pp-panel-soft);
  transition: border-color 220ms var(--ease), background 220ms var(--ease);
}

.page-products .archive-row:hover {
  border-color: var(--violet-line);
  background: var(--pp-panel);
}

.page-products .archive-row__code {
  font-size: 1rem;
  font-weight: 700;
  color: var(--violet);
  letter-spacing: 0.06em;
}

.page-products .archive-row__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
}

.page-products .archive-row__text {
  margin-top: 6px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .archive-row .btn {
  grid-column: 2;
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .lib-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .lib-media--code {
    max-width: 56%;
  }

  .page-products .archive-row {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .page-products .archive-row .btn {
    grid-column: 3;
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-products .lib-hero__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 48px;
  }

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

  .page-products .web-split {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 36px;
  }

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

  .page-products .steps li {
    padding: 60px 20px 22px;
  }

  .page-products .steps li::before {
    top: 20px;
  }
}

@media (min-width: 1000px) {
  .page-products .lib-shell {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .lib-rail {
    display: block;
    position: sticky;
    top: 132px;
    padding-right: 8px;
  }

  .page-products .lib-rail .timeline__link {
    transition: color 200ms var(--ease);
  }

  .page-products .lib-rail .timeline__link.is-current {
    color: var(--cyan);
  }

  .page-products .lib-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .lib-body .section:first-child {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .gift-card__ring {
    animation: none;
  }

  .page-products .lib-card,
  .page-products .archive-row {
    transition: none;
  }

  .page-products .lib-card:hover {
    transform: none;
  }
}