/* ===== 通道与下载中心 /tools/ ===== */
.page-products {
  --pp-shift: 26px;
  --pp-gap: 16px;
  color: var(--ink);
}

.page-products .hero-grid,
.page-products .matrix-layout,
.page-products .range-grid,
.page-products .check-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding-block: 22px 46px;
}

.page-products .hero-grid {
  margin-top: 16px;
  gap: 26px;
}

.page-products .hero-copy h1 {
  margin: 10px 0 14px;
  font-size: clamp(30px, 8.6vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-products .hero-copy .lead {
  color: var(--muted);
  max-width: 42em;
}

.page-products .hero-ver {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 24px 0 22px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(120deg, rgba(120, 104, 190, 0.16), rgba(53, 230, 210, 0.06));
}

.page-products .hero-ver .big-num {
  line-height: 0.82;
  background: linear-gradient(140deg, var(--cyan), var(--violet) 60%, var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .hero-ver__note {
  flex: 1 1 220px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-products .entry-pill {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  border: 1px solid transparent;
  border-radius: var(--pill);
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .entry-pill--cyan {
  color: var(--ink);
  border-color: var(--cyan);
  background: linear-gradient(135deg, rgba(53, 230, 210, 0.24), rgba(53, 230, 210, 0.05));
}

.page-products .entry-pill--orange {
  color: #1a0e05;
  background: var(--orange);
}

.page-products .entry-pill:hover {
  box-shadow: 0 0 0 1px rgba(53, 230, 210, 0.5), 0 10px 26px rgba(10, 7, 20, 0.6);
}

.page-products .entry-pill:active {
  transform: translateY(2px);
}

.page-products .hero-visual .img-frame {
  margin: 0;
}

.page-products .img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 面板内通用排版 ---------- */
.page-products .panel {
  padding: clamp(22px, 4.2vw, 38px);
}

.page-products .panel__title {
  margin: 12px 0 14px;
  font-size: clamp(24px, 5.4vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-products .panel__coord {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .prose {
  color: var(--muted);
}

.page-products .prose a {
  color: var(--cyan);
  text-underline-offset: 3px;
}

.page-products .vnote {
  margin-top: 20px;
  font-size: 15px;
}

/* ---------- 版本号读法 ---------- */
.page-products .vnum {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 24px 0 26px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: var(--glass);
}

.page-products .vnum__seg {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .vnum__seg b {
  font-size: 28px;
  line-height: 1.1;
  color: var(--ink);
}

.page-products .vnum__seg:nth-of-type(2) b {
  color: var(--cyan);
}

.page-products .vnum__seg em {
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .vnum__dot {
  font-size: 26px;
  color: var(--violet);
  line-height: 1;
}

.page-products .vlines {
  gap: 14px;
}

.page-products .vline {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, rgba(120, 104, 190, 0.1), rgba(120, 104, 190, 0.02));
  border-top-width: 3px;
}

.page-products .vline--v5 {
  border-top-color: var(--muted);
}

.page-products .vline--v6 {
  border-top-color: var(--cyan);
}

.page-products .vline--v7 {
  border-top-color: var(--orange);
}

.page-products .vline__tag {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .vline--v7 .vline__tag {
  color: var(--orange);
}

.page-products .vline--v5 .vline__tag {
  color: var(--muted);
}

.page-products .vline h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.page-products .vline p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 分类矩阵 ---------- */
.page-products .cat-head {
  gap: 20px;
  align-items: start;
}

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

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 18px;
}

.page-products .filter-chip {
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: var(--glass);
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .filter-chip[aria-pressed="true"] {
  color: var(--ink);
  border-color: var(--cyan);
  background: rgba(53, 230, 210, 0.14);
}

.page-products .filter-chip:focus-visible,
.page-products .entry-pill:focus-visible,
.page-products .matrix-index a:focus-visible,
.page-products .cat-card:focus-within {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .matrix-index {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .matrix-index a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: rgba(10, 7, 20, 0.5);
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .matrix-index a .mono {
  color: var(--cyan);
  font-size: 12px;
}

.page-products .matrix-index a:hover {
  color: var(--ink);
  border-color: var(--cyan);
}

.page-products .matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .cat-card {
  position: relative;
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(165deg, rgba(120, 104, 190, 0.12), rgba(120, 104, 190, 0.02));
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-products .cat-card--hot {
  background: linear-gradient(165deg, rgba(53, 230, 210, 0.14), rgba(120, 104, 190, 0.04));
}

.page-products .cat-card:hover {
  border-color: var(--cyan);
}

.page-products .cat-card[hidden] {
  display: none;
}

.page-products .cat-card__coord {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .cat-card--hot .cat-card__coord {
  color: var(--orange);
}

.page-products .cat-card__name {
  margin: 8px 0 6px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.page-products .cat-card__scene {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .cat-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-products .cat-card__ver {
  color: var(--orange);
  font-size: 13px;
}

/* ---------- 适配区间 ---------- */
.page-products .range-grid {
  gap: 24px;
  align-items: start;
}

.page-products .range-chart {
  display: block;
  width: 100%;
  height: auto;
  margin: 22px 0 8px;
}

.page-products .rc-row-label {
  fill: var(--muted);
  font-size: 13px;
  font-family: var(--font-mono);
}

.page-products .rc-track {
  fill: rgba(120, 104, 190, 0.18);
}

.page-products .rc-fill--cyan {
  fill: var(--cyan);
  opacity: 0.85;
}

.page-products .rc-fill--orange {
  fill: var(--orange);
  opacity: 0.9;
}

.page-products .rc-text {
  fill: var(--bg);
  font-size: 13px;
  font-weight: 700;
}

.page-products .rc-text--sm {
  font-size: 12px;
}

.page-products .rc-tick {
  fill: var(--muted);
  font-size: 11px;
  font-family: var(--font-mono);
}

.page-products .range-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .range-list li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-left: 2px solid var(--cyan-deep);
  border-radius: 0 var(--r-s) var(--r-s) 0;
  background: rgba(120, 104, 190, 0.08);
}

.page-products .range-list b {
  font-size: 15px;
  font-weight: 700;
}

.page-products .range-list span {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .range-visual .img-frame {
  margin: 0;
}

/* ---------- 下载与安装 ---------- */
.page-products .dl-media {
  margin: 24px 0 8px;
}

.page-products .dl-strip {
  margin: 18px 0 26px;
  padding: 18px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(135deg, rgba(53, 230, 210, 0.1), rgba(255, 138, 61, 0.1));
}

.page-products .dl-strip__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  margin-bottom: 14px;
  font-size: 13px;
}

.page-products .dl-strip__pct {
  font-size: 20px;
  color: var(--cyan);
}

.page-products .dl-strip__bar {
  width: 86%;
  height: 8px;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--cyan), var(--violet) 55%, var(--orange));
  box-shadow: 0 0 18px rgba(53, 230, 210, 0.32);
}

.page-products .dl-strip.is-in .dl-strip__bar {
  animation: pp-dl-fill 1.4s var(--ease) both;
}

@keyframes pp-dl-fill {
  from { width: 8%; }
  to { width: 86%; }
}

.page-products .dl-points {
  gap: 14px;
}

.page-products .dl-point {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: rgba(10, 7, 20, 0.46);
}

.page-products .dl-point h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

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

/* ---------- 自查与出口 ---------- */
.page-products .check-grid {
  margin-top: 22px;
  gap: 24px;
  align-items: start;
}

.page-products .check-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .check-side__media {
  margin: 0;
}

.page-products .check-side__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .check-side__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .check-side__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 窄屏保护 ---------- */
@media (max-width: 420px) {
  .page-products .entry-pill {
    padding: 13px 20px;
    font-size: 16px;
  }

  .page-products .vnum__seg b {
    font-size: 24px;
  }

  .page-products .panel {
    padding: 20px 16px;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 620px) {
  .page-products .matrix {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .hero-ver {
    align-items: flex-end;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: 40px;
  }

  .page-products .matrix-layout {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-products .matrix-index {
    flex-direction: column;
    overflow: visible;
    position: sticky;
    top: 24px;
    padding: 0;
    gap: 6px;
    max-height: 72vh;
  }

  .page-products .matrix-index a {
    width: 100%;
    justify-content: flex-start;
    border-radius: var(--r-s);
  }

  .page-products .range-grid {
    grid-template-columns: 8fr 4fr;
    gap: 34px;
  }

  .page-products .check-grid {
    grid-template-columns: 7fr 5fr;
    gap: 30px;
  }

  .page-products .dl-points,
  .page-products .vlines {
    gap: 16px;
  }
}

@media (min-width: 1080px) {
  .page-products .matrix {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding-bottom: 40px;
  }

  .page-products .cat-card:nth-child(3n + 2) {
    margin-top: 24px;
  }

  .page-products .cat-card:nth-child(3n + 3) {
    margin-top: 10px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .dl-strip.is-in .dl-strip__bar {
    animation: none;
    width: 86%;
  }

  .page-products .entry-pill,
  .page-products .filter-chip,
  .page-products .cat-card,
  .page-products .matrix-index a {
    transition: none;
  }

  .page-products .entry-pill:active {
    transform: none;
  }

  .page-products .cat-card:nth-child(3n + 2),
  .page-products .cat-card:nth-child(3n + 3) {
    margin-top: 0;
  }
}