.page-products {
  --p-prod-card-pad: 20px;
  --p-prod-gap: 18px;
  --p-prod-sidebar-w: 252px;
  background: var(--c-bg);
  color: var(--c-silver);
}

/* ========= Banner ========= */
.p-prod-banner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(138deg, var(--c-bg-deep) 0%, var(--c-bg-raised) 56%, rgba(122, 90, 248, 0.22) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 32px) 100%, 0 100%);
  padding: 36px 0 64px;
  border-bottom: 1px solid rgba(122, 90, 248, 0.35);
}

.p-prod-banner .breadcrumb {
  margin-bottom: 24px;
}

.p-prod-banner__here {
  color: var(--c-silver-dim);
  font-size: var(--fs-small);
}

.p-prod-banner__main {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: flex-start;
}

.p-prod-banner__intro h1 {
  font-family: var(--font-title);
  font-size: clamp(2rem, 6vw, 3.6rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin: 16px 0 12px;
  color: var(--c-silver);
  max-width: 12em;
}

.p-prod-banner__lead {
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-silver-dim);
  max-width: 52ch;
  margin-bottom: 24px;
}

.p-prod-banner__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.p-prod-banner__stat {
  min-width: 96px;
  padding: 12px 14px;
  background: rgba(13, 27, 42, 0.6);
  border: 1px solid rgba(122, 90, 248, 0.3);
  clip-path: var(--clip-corner);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.p-prod-banner__stat-num {
  font-family: var(--font-index);
  font-size: 28px;
  font-weight: 700;
  color: var(--c-violet-glow);
  line-height: 1;
}

.p-prod-banner__stat-label {
  font-size: 12px;
  color: var(--c-silver-dim);
}

.p-prod-banner__orbit {
  align-self: flex-end;
  position: relative;
  width: 168px;
  height: 168px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.p-prod-banner__moon {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 22%, var(--c-silver) 0%, var(--c-bg-raised) 68%);
  filter: drop-shadow(0 0 28px rgba(122, 90, 248, 0.45));
}

.p-prod-banner__moon::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--c-bg);
  transform: translateX(36px);
}

.p-prod-banner__orb-page,
.p-prod-banner__orb-label {
  position: relative;
  z-index: 2;
  font-family: var(--font-index);
}

.p-prod-banner__orb-page {
  font-size: 64px;
  font-weight: 800;
  color: var(--c-silver);
  line-height: 0.9;
  text-shadow: 0 0 14px rgba(224, 230, 237, 0.35);
}

.p-prod-banner__orb-label {
  font-size: 12px;
  letter-spacing: 0.35em;
  color: var(--c-silver-dim);
  margin-top: 6px;
  text-transform: uppercase;
}

/* ========= 资源分类地图 ========= */
.p-prod-catmap {
  padding-top: 8px;
}

.p-prod-filter {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.p-prod-filter__radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.p-prod-catmap__side {
  position: sticky;
  top: 24px;
  align-self: start;
  background: var(--c-paper);
  color: var(--c-ink);
  clip-path: var(--clip-corner);
  padding: 28px 24px 24px;
  border-top: 4px solid var(--c-red);
  z-index: 4;
}

.p-prod-catmap__idx,
.p-prod-versions__idx,
.p-prod-formats__idx,
.p-prod-devices__idx,
.p-prod-quick__idx {
  display: inline-block;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: var(--c-red);
}

.p-prod-catmap__side h2,
.p-prod-versions__head h2,
.p-prod-formats__head h2,
.p-prod-devices__head h2,
.p-prod-quick__content h2 {
  font-family: var(--font-title);
  font-size: var(--fs-subtitle);
  font-weight: 900;
  color: var(--c-silver);
  margin: 0 0 12px;
}

.p-prod-catmap__side h2 {
  color: var(--c-ink);
}

.p-prod-catmap__side p {
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--c-ink-soft);
  margin-bottom: 18px;
}

.p-prod-catmap__filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.p-prod-catmap__filterbar label {
  display: inline-block;
  padding: 6px 12px;
  font-size: 12px;
  font-family: var(--font-index);
  color: var(--c-ink);
  background: var(--c-paper-deep);
  border: 1px solid var(--c-ink);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  user-select: none;
}

.p-prod-catmap__filterbar label:hover {
  background: var(--c-ink);
  color: var(--c-paper);
}

#cat-all:checked ~ .p-prod-catmap__side .p-prod-catmap__filterbar label[for="cat-all"],
#cat-manga:checked ~ .p-prod-catmap__side .p-prod-catmap__filterbar label[for="cat-manga"],
#cat-art:checked ~ .p-prod-catmap__side .p-prod-catmap__filterbar label[for="cat-art"],
#cat-patch:checked ~ .p-prod-catmap__side .p-prod-catmap__filterbar label[for="cat-patch"] {
  background: var(--c-red);
  color: var(--c-paper);
  border-color: var(--c-red);
}

.p-prod-catmap__hint {
  font-size: 12px;
  color: var(--c-ink-soft);
  border-left: 3px solid var(--c-red);
  padding-left: 12px;
  margin-bottom: 18px;
}

.p-prod-catmap__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-prod-gap);
}

/* 分类卡片 */
.p-prod-card {
  position: relative;
  background: linear-gradient(160deg, var(--c-bg-raised) 0%, var(--c-bg) 100%);
  border: 1px solid rgba(122, 90, 248, 0.26);
  clip-path: var(--clip-corner);
  padding: 30px 20px 20px;
  overflow: hidden;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.p-prod-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(135deg, rgba(122, 90, 248, 0) 0 2px, transparent 2px 12px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.p-prod-card:hover {
  transform: translateY(-3px);
  border-color: rgba(122, 90, 248, 0.6);
}

.p-prod-card:hover::before {
  opacity: 1;
}

.p-prod-card__page {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  background: var(--c-violet);
  color: var(--c-silver);
  font-family: var(--font-index);
  font-size: 11px;
  line-height: 1;
  padding: 6px 12px 6px 9px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.p-prod-card__num {
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--font-index);
  font-size: 46px;
  font-weight: 800;
  line-height: 1;
  color: rgba(224, 230, 237, 0.1);
  transition: color 0.3s ease;
}

.p-prod-card:hover .p-prod-card__num {
  color: rgba(224, 230, 237, 0.18);
}

.p-prod-card__title {
  font-family: var(--font-title);
  font-size: 21px;
  font-weight: 900;
  color: var(--c-silver);
  margin: 0 0 8px;
  padding-top: 10px;
}

.p-prod-card__desc {
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--c-silver-dim);
  margin: 0 0 16px;
}

.p-prod-card__count {
  display: inline-block;
  font-family: var(--font-index);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-red);
  background: rgba(232, 74, 42, 0.14);
  padding: 4px 10px;
}

/* 特色分类卡片（带媒体） */
.p-prod-card--feature {
  padding: 0;
}

.p-prod-card--feature .p-prod-card__media {
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.p-prod-card--feature .p-prod-card__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.p-prod-card--feature .p-prod-card__body {
  padding: 30px 20px 20px;
}

.p-prod-card--feature .p-prod-card__page {
  top: 8px;
  left: 8px;
}

/* 滤镜生效规则 */
#cat-manga:checked ~ .p-prod-catmap__grid .p-prod-card:not(.cat-type-manga),
#cat-art:checked ~ .p-prod-catmap__grid .p-prod-card:not(.cat-type-art),
#cat-patch:checked ~ .p-prod-catmap__grid .p-prod-card:not(.cat-type-patch) {
  display: none;
}

/* ========= 版本存档 ========= */
.p-prod-versions {
  position: relative;
  background: var(--c-bg-deep);
  border-top: 1px solid rgba(27, 73, 101, 0.5);
  border-bottom: 1px solid rgba(122, 90, 248, 0.24);
}

.p-prod-versions__head p,
.p-prod-formats__head p,
.p-prod-devices__head p {
  color: var(--c-silver-dim);
  font-size: 14px;
  line-height: 1.7;
  max-width: 66ch;
}

.p-prod-versions__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 28px;
}

.p-prod-versions__timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.p-prod-vitem {
  background: var(--c-bg-raised);
  border-left: 3px solid var(--c-teal-light);
  border-top: 1px solid rgba(122, 90, 248, 0.18);
  border-right: 1px solid rgba(122, 90, 248, 0.18);
  border-bottom: 1px solid rgba(122, 90, 248, 0.18);
  clip-path: var(--clip-corner);
}

.p-prod-vitem[open] {
  border-left-color: var(--c-violet);
  box-shadow: 0 4px 24px rgba(122, 90, 248, 0.12);
}

.p-prod-vitem__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  flex-wrap: wrap;
}

.p-prod-vitem__head::-webkit-details-marker {
  display: none;
}

.p-prod-vitem__head::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-index);
  font-size: 20px;
  font-weight: 700;
  color: var(--c-violet-glow);
  transition: transform var(--transition-fast);
}

.p-prod-vitem[open] .p-prod-vitem__head::after {
  transform: rotate(45deg);
}

.p-prod-vitem__range {
  font-family: var(--font-index);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-silver);
  background: rgba(122, 90, 248, 0.2);
  padding: 4px 10px;
  white-space: nowrap;
}

.p-prod-vitem__label {
  font-family: var(--font-title);
  font-weight: 700;
  color: var(--c-silver);
  font-size: 15px;
}

.p-prod-vitem__meta {
  font-family: var(--font-index);
  font-size: 12px;
  color: var(--c-gold);
  background: rgba(212, 175, 55, 0.12);
  padding: 3px 8px;
}

.p-prod-vitem__body {
  padding: 0 18px 18px;
  color: var(--c-silver-dim);
  font-size: var(--fs-small);
  line-height: 1.75;
  border-top: 1px dashed rgba(122, 90, 248, 0.25);
}

.p-prod-vitem__body p {
  margin: 12px 0 8px;
}

.p-prod-vitem__body ul {
  margin: 0;
  padding-left: 18px;
}

.p-prod-vitem__body li {
  margin-bottom: 4px;
}

.p-prod-versions__foot {
  margin-top: 4px;
  display: flex;
  justify-content: flex-end;
}

.p-prod-versions__visual {
  position: relative;
}

.p-prod-versions__figure {
  position: relative;
  clip-path: var(--clip-corner);
  background: var(--c-bg-raised);
  border: 1px solid rgba(27, 73, 101, 0.6);
}

.p-prod-versions__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.85;
}

.p-prod-versions__watermark {
  position: absolute;
  right: 20px;
  bottom: 0;
  font-family: var(--font-title);
  font-size: 128px;
  font-weight: 900;
  line-height: 0.8;
  color: rgba(224, 230, 237, 0.1);
  pointer-events: none;
  z-index: 2;
}

.p-prod-versions__visual p {
  margin-top: 14px;
  font-size: var(--fs-small);
  color: var(--c-silver-dim);
  line-height: 1.7;
}

/* ========= 文件格式 ========= */
.p-prod-formats {
  background: var(--c-bg);
}

.p-prod-formats__visual {
  margin: 24px 0;
}

.p-prod-formats__visual img {
  display: block;
  width: min(100%, 420px);
  height: auto;
  max-height: 200px;
  object-fit: cover;
  clip-path: var(--clip-corner);
  opacity: 0.92;
}

.p-prod-formats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.p-prod-fmt {
  position: relative;
  padding: 28px 22px 22px;
  background: var(--c-bg-raised);
  border-top: 4px solid var(--c-teal-light);
  border-left: 1px solid rgba(27, 73, 101, 0.5);
  border-right: 1px solid rgba(27, 73, 101, 0.5);
  border-bottom: 1px solid rgba(27, 73, 101, 0.5);
  clip-path: var(--clip-corner);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.p-prod-fmt:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(27, 73, 101, 0.4);
}

.p-prod-fmt--cbz {
  border-top-color: var(--c-red);
}

.p-prod-fmt--pdf {
  border-top-color: var(--c-violet);
}

.p-prod-fmt--epub {
  border-top-color: var(--c-gold);
}

.p-prod-fmt__label {
  display: inline-block;
  font-family: var(--font-index);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--c-teal-light);
  margin-bottom: 10px;
  line-height: 1;
}

.p-prod-fmt--cbz .p-prod-fmt__label {
  color: var(--c-red);
}

.p-prod-fmt--pdf .p-prod-fmt__label {
  color: var(--c-violet-glow);
}

.p-prod-fmt--epub .p-prod-fmt__label {
  color: var(--c-gold);
}

.p-prod-fmt h3 {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 800;
  color: var(--c-silver);
  margin: 0 0 8px;
}

.p-prod-fmt p {
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--c-silver-dim);
  margin-bottom: 14px;
}

/* ========= 本地适配清单 ========= */
.p-prod-devices {
  background: var(--c-bg-deep);
  border-top: 1px solid rgba(122, 90, 248, 0.2);
  border-bottom: 1px solid rgba(27, 73, 101, 0.5);
}

.p-prod-devices__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 28px;
}

.p-prod-devices__table-wrap {
  background: var(--c-paper);
  color: var(--c-ink);
  clip-path: var(--clip-corner);
  padding: 10px;
  overflow-x: auto;
}

.p-prod-devices__table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-family: var(--font-body);
}

.p-prod-devices__table th,
.p-prod-devices__table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(36, 19, 13, 0.14);
  font-size: 13px;
}

.p-prod-devices__table thead th {
  background: var(--c-ink);
  color: var(--c-paper);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.p-prod-devices__table tbody th {
  font-weight: 700;
  color: var(--c-ink);
}

.p-prod-devices__table tbody tr:hover {
  background: rgba(232, 74, 42, 0.06);
}

.p-prod-devices__table .badge {
  font-size: 11px;
}

.p-prod-devices__note {
  padding: 14px 8px 4px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-ink-soft);
}

.p-prod-devices__illustration {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.p-prod-devices__illustration img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 920px;
  object-fit: cover;
  clip-path: var(--clip-corner);
  opacity: 0.9;
}

.p-prod-devices__gesture {
  margin-top: 12px;
  display: inline-block;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-silver-dim);
  text-transform: uppercase;
}

/* ========= 如何快速定位资源 ========= */
.p-prod-quick {
  position: relative;
  background: var(--c-bg);
}

.p-prod-quick__visual {
  position: relative;
  margin-bottom: 24px;
}

.p-prod-quick__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  opacity: 0.88;
}

.p-prod-quick__watermark {
  position: absolute;
  left: 16px;
  bottom: 10px;
  font-family: var(--font-title);
  font-size: 64px;
  font-weight: 900;
  line-height: 1;
  color: rgba(224, 230, 237, 0.08);
  pointer-events: none;
}

.p-prod-quick__content h2 {
  margin-top: 6px;
}

.p-prod-quick__steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.p-prod-quick__steps li {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(122, 90, 248, 0.18);
}

.p-prod-quick__steps li:last-child {
  border-bottom: none;
}

.p-prod-quick__step-num {
  flex-shrink: 0;
  font-family: var(--font-index);
  font-size: 20px;
  font-weight: 800;
  color: var(--c-violet-glow);
  line-height: 1.4;
  width: 36px;
}

.p-prod-quick__steps h3 {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 800;
  color: var(--c-silver);
  margin: 0 0 6px;
}

.p-prod-quick__steps p {
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--c-silver-dim);
  margin: 0;
}

.p-prod-quick__note {
  font-size: 12px;
  line-height: 1.75;
  color: var(--c-silver-dim);
  background: rgba(27, 73, 101, 0.25);
  border-left: 3px solid var(--c-teal-light);
  padding: 12px 14px;
  margin-bottom: 20px;
}

.p-prod-quick__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ========= 响应式断点 ========= */
@media (min-width: 720px) {
  .p-prod-banner {
    padding: 44px 0 72px;
  }

  .p-prod-banner__main {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .p-prod-banner__intro {
    max-width: 68%;
  }

  .p-prod-banner__orbit {
    width: 200px;
    height: 200px;
  }

  .p-prod-filter {
    grid-template-columns: var(--p-prod-sidebar-w) 1fr;
  }

  .p-prod-catmap__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .p-prod-versions__body {
    grid-template-columns: minmax(280px, 3fr) minmax(220px, 2fr);
  }

  .p-prod-formats__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .p-prod-devices__body {
    grid-template-columns: minmax(0, 3fr) minmax(240px, 2fr);
    align-items: start;
  }

  .p-prod-devices__table-wrap {
    padding: 14px;
  }

  .p-prod-quick__steps {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 32px;
  }

  .p-prod-quick__steps li:nth-last-child(2) {
    border-bottom: none;
  }
}

@media (min-width: 1080px) {
  .p-prod-catmap__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .p-prod-catmap__side {
    top: 32px;
  }

  .p-prod-versions__body {
    grid-template-columns: minmax(320px, 5fr) minmax(260px, 4fr);
    gap: 40px;
  }

  .p-prod-versions__figure img {
    width: 100%;
    height: 300px;
  }

  .p-prod-formats__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .p-prod-devices__body {
    grid-template-columns: minmax(0, 7fr) minmax(260px, 5fr);
  }

  .p-prod-quick {
    background: linear-gradient(90deg, var(--c-bg) 0%, var(--c-bg) 56%, rgba(122, 90, 248, 0.16) 100%);
  }

  .p-prod-quick .container {
    display: grid;
    grid-template-columns: minmax(300px, 5fr) minmax(360px, 6fr);
    align-items: center;
    gap: 56px;
  }

  .p-prod-quick__visual {
    margin-bottom: 0;
  }

  .p-prod-quick__visual img {
    max-height: 420px;
  }

  .p-prod-quick__content {
    margin: 48px 0;
  }
}

@media (max-width: 420px) {
  .p-prod-banner__stat {
    min-width: 44%;
    flex: 1 1 44%;
  }

  .p-prod-card__title {
    font-size: 18px;
  }

  .p-prod-vitem__head {
    padding: 14px;
    gap: 8px;
  }

  .p-prod-vitem__meta {
    width: 100%;
  }
}