/* ===== 产品目录页 · page-products ===== */
.page-products {
  --cat-panel: rgba(22, 35, 58, 0.9);
  --cat-soft-line: rgba(36, 52, 79, 0.6);
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  padding-block-start: clamp(22px, 5vw, 54px);
}

.page-products .cat-hero .breadcrumb {
  margin-bottom: clamp(20px, 4vw, 40px);
}

.page-products .cat-hero__grid {
  row-gap: 34px;
  align-items: end;
}

.page-products .cat-hero__main,
.page-products .cat-hero__side {
  grid-column: 1 / -1;
}

.page-products .cat-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-sans);
  font-size: clamp(34px, 7.4vw, 82px);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .cat-hero h1 strong {
  font-weight: 900;
  color: var(--gold);
}

.page-products .cat-hero .lead {
  max-width: 34em;
}

.page-products .cat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .cat-hero__sidenote {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-products .cat-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .cat-hero__facts li {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .cat-hero__facts .mono {
  display: block;
  margin-bottom: 3px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

/* ---------- 章节索引条 ---------- */
.page-products .cat-index {
  position: sticky;
  top: var(--bar-h);
  z-index: 8;
  background: rgba(11, 18, 32, 0.94);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.page-products .cat-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .cat-index__list::-webkit-scrollbar {
  display: none;
}

.page-products .cat-index__list .toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1;
  white-space: nowrap;
  color: var(--paper-2);
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease;
}

.page-products .cat-index__list .toc-link .mono {
  font-size: 11px;
  color: var(--gold);
}

.page-products .cat-index__list .toc-link:hover,
.page-products .cat-index__list .toc-link:focus-visible {
  border-color: var(--red-bright);
  color: var(--paper);
}

/* ---------- 模块面板矩阵 ---------- */
.page-products .cat-filter {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-products .cat-filter input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .cat-filter label {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--paper-2);
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.page-products .cat-filter label:hover {
  border-color: var(--red-bright);
}

.page-products .cat-filter input:checked + label {
  background: var(--gold-soft);
  border-color: var(--gold);
  color: var(--black);
}

.page-products .cat-filter input:focus-visible + label {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products:has(#pf-live:checked) .panel:not(.panel--live),
.page-products:has(#pf-synced:checked) .panel:not(.panel--synced),
.page-products:has(#pf-review:checked) .panel:not(.panel--review) {
  display: none;
}

.page-products .panels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 26px;
}

.page-products .panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: linear-gradient(160deg, var(--cat-panel), rgba(11, 18, 32, 0.94));
  padding: 22px 20px 20px;
  transition: border-color 180ms ease, transform 180ms ease;
}

.page-products .panel:hover {
  border-color: var(--red-bright);
  transform: translateY(-2px);
}

.page-products .panel[open] {
  border-color: var(--gold);
}

.page-products .panel__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "idx status"
    "title toggle"
    "brief brief";
  gap: 8px 10px;
  align-items: start;
  list-style: none;
  cursor: pointer;
}

.page-products .panel__head::-webkit-details-marker {
  display: none;
}

.page-products .panel__head::marker {
  content: "";
}

.page-products .panel__idx {
  grid-area: idx;
  display: block;
  margin-left: -6px;
  font-size: clamp(52px, 7.4vw, 92px);
  font-weight: 900;
  line-height: 0.78;
  letter-spacing: -0.05em;
  color: var(--gold);
  opacity: 0.85;
}

.page-products .panel__status {
  grid-area: status;
  align-self: start;
}

.page-products .panel__title {
  grid-area: title;
  align-self: center;
  font-size: 21px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--paper);
}

.page-products .panel__toggle {
  grid-area: toggle;
  align-self: center;
  font-size: 18px;
  line-height: 1;
  color: var(--gold);
}

.page-products .panel__toggle::after {
  content: "+";
}

.page-products .panel[open] .panel__toggle::after {
  content: "–";
}

.page-products .panel__brief {
  grid-area: brief;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .panel__body {
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px dashed var(--cat-soft-line);
}

.page-products .panel__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper-2);
}

.page-products .panel__meta {
  list-style: none;
  display: grid;
  gap: 9px;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .panel__meta li {
  display: grid;
  gap: 3px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .panel__meta .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-products .panel__link {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--red-bright);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-products .panel__link:hover {
  color: var(--gold);
}

.page-products .tag--muted {
  color: var(--muted);
  border-color: var(--cat-soft-line);
}

/* ---------- 主线详情 ---------- */
.page-products .cat-line__grid {
  row-gap: 28px;
  align-items: center;
}

.page-products .cat-line__grid--gap {
  margin-top: clamp(32px, 6vw, 64px);
}

.page-products .cat-line__body,
.page-products .cat-line__figure {
  grid-column: 1 / -1;
}

.page-products .cat-line__figure {
  margin: 0;
}

.page-products .cat-line__figure img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--line);
}

.page-products .cat-line__body > p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-2);
  max-width: 34em;
}

.page-products .cat-line__sub {
  margin: 8px 0 14px;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.25;
  color: var(--paper);
}

.page-products .cat-line__list {
  list-style: none;
  display: grid;
  gap: 11px;
  margin: 20px 0;
  padding: 0;
}

.page-products .cat-line__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-2);
}

.page-products .cat-line__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  background: var(--red);
}

.page-products .cat-line .muted-text {
  margin-bottom: 22px;
}

/* ---------- 版本条带 ---------- */
.page-products .vstrip {
  display: flex;
  gap: 2px;
  margin: 22px 0 8px;
}

.page-products .vstrip__seg {
  flex: 1 1 0;
  height: 30px;
  border-radius: 2px;
  background: var(--line);
  opacity: 0.75;
}

.page-products .vstrip__seg:nth-last-child(3) {
  background: var(--red);
  opacity: 0.85;
}

.page-products .vstrip__seg:nth-last-child(2) {
  background: var(--gold);
  opacity: 0.55;
}

.page-products .vstrip__seg:nth-last-child(1) {
  background: var(--gold);
  opacity: 1;
}

.page-products .vstrip__note {
  margin: 0 0 22px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* ---------- 角色标签 ---------- */
.page-products .role-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 22px;
  padding: 0;
}

.page-products .role-chips li {
  padding: 7px 12px;
  border: 1px solid var(--cat-soft-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
  background: rgba(232, 179, 68, 0.06);
}

/* ---------- 场景示例 ---------- */
.page-products .scenarios {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 30px 0 0;
  padding: 0;
}

.page-products .scenario {
  position: relative;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: 4px;
  background: rgba(11, 18, 32, 0.72);
  transition: border-color 180ms ease, transform 180ms ease;
}

.page-products .scenario:hover {
  border-left-color: var(--red);
  transform: translateY(-2px);
}

.page-products .scenario__no {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .scenario__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.45;
  color: var(--paper);
}

.page-products .scenario__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .scenario__lines {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
  opacity: 0.65;
  transition: opacity 180ms ease;
}

.page-products .scenario:hover .scenario__lines {
  opacity: 1;
}

/* ---------- 尾部行动条 ---------- */
.page-products .cat-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: clamp(34px, 6vw, 56px);
  padding: 24px 22px;
  border-radius: 6px;
  background: linear-gradient(100deg, var(--red-deep), var(--red) 62%, var(--red-bright));
}

.page-products .cat-cta p {
  flex: 1 1 260px;
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--paper);
}

.page-products .cat-cta .btn--ghost {
  color: var(--paper);
  border-color: rgba(247, 246, 243, 0.65);
}

.page-products .cat-cta .btn--ghost:hover {
  border-color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .scenarios {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 44px;
  }

  .page-products .scenario:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -28px;
    width: 11px;
    height: 11px;
    border-top: 1px solid var(--gold);
    border-right: 1px solid var(--gold);
    transform: translateY(-50%) rotate(45deg);
  }
}

@media (min-width: 1024px) {
  .page-products .cat-index {
    top: 0;
  }

  .page-products .cat-hero__main {
    grid-column: 1 / span 7;
  }

  .page-products .cat-hero__side {
    grid-column: 9 / span 4;
  }

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

  .page-products .panel:nth-child(3n + 2) {
    margin-top: 34px;
  }

  .page-products .panel:nth-child(3n) {
    margin-top: 16px;
  }

  .page-products .cat-line__grid--account .cat-line__body {
    grid-column: 1 / span 6;
  }

  .page-products .cat-line__grid--account .cat-line__figure {
    grid-column: 8 / span 5;
    margin-top: 22px;
  }

  .page-products .cat-line__grid--shift .cat-line__figure {
    grid-column: 1 / span 5;
  }

  .page-products .cat-line__grid--shift .cat-line__body {
    grid-column: 7 / span 6;
    margin-top: 30px;
  }
}