.page-products {
  --pp-radius: 2px;
  --pp-tile-gap: clamp(10px, 1.4vw, 16px);
}

/* ---------- Hero ---------- */
.page-products .cat-hero {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
  padding: clamp(26px, 5vw, 56px) 0 clamp(22px, 4vw, 38px);
  border-bottom: 2px solid var(--line);
}

.page-products .cat-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  color: var(--muted);
}

.page-products .cat-title {
  margin: 12px 0 0;
  font-size: var(--fs-88);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.03em;
  color: var(--text);
}

.page-products .cat-title em {
  font-style: normal;
  color: var(--grass);
}

.page-products .cat-lead {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 64ch;
  font-size: var(--fs-18);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .cat-lead strong {
  color: var(--text);
  font-weight: 700;
}

.page-products .cat-annotation {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.3em;
  color: var(--line);
  text-transform: uppercase;
}

/* ---------- 面板总览 Bento ---------- */
.page-products .cat-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--pp-tile-gap);
  padding: clamp(20px, 3.4vw, 34px) 0 clamp(30px, 5vw, 54px);
}

.page-products .cat-cell {
  grid-column: span 12;
}

.page-products .cat-tile {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.2vw, 24px);
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--hard-sm);
  transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.24s cubic-bezier(0.22, 1, 0.36, 1);
}

.page-products .cat-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--hard);
}

.page-products .cat-tile--focus {
  position: relative;
  background:
    linear-gradient(142deg, rgba(18, 194, 106, 0.18) 0%, rgba(46, 125, 255, 0.14) 48%, rgba(14, 21, 36, 0.98) 100%),
    var(--panel);
  border-color: var(--grass-deep);
  box-shadow: var(--hard);
}

.page-products .cat-tile-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .cat-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.24em;
  color: var(--grass);
}

.page-products .cat-tile-title {
  margin: 0;
  font-size: var(--fs-24);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .cat-tile-sub {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.42;
  color: var(--text);
}

.page-products .cat-tile-text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .cat-tile-text strong {
  color: var(--text);
  font-weight: 700;
}

.page-products .cat-panel-img {
  display: block;
  width: 100%;
  height: auto;
  margin-top: auto;
  border: 2px solid var(--line);
  border-radius: var(--pp-radius);
  background: var(--panel-2);
  object-fit: cover;
}

/* ---------- 章节跳转条 ---------- */
.page-products .cat-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 10px 0;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  scrollbar-width: none;
}

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

.page-products .cat-tab {
  flex: 0 0 auto;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--pp-radius);
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-products .cat-tab:hover,
.page-products .cat-tab:focus-visible,
.page-products .cat-tab[aria-current="true"] {
  color: var(--text);
  border-color: var(--grass);
  background: var(--panel-2);
}

/* ---------- 章节骨架 ---------- */
.page-products .cat-section {
  padding: clamp(34px, 6vw, 66px) 0;
  border-bottom: 2px solid var(--line);
  scroll-margin-top: 96px;
}

.page-products .cat-section:last-of-type {
  border-bottom: 0;
}

.page-products .cat-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-products .cat-section-title {
  margin: 0;
  font-size: var(--fs-36);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-products .cat-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
  align-items: start;
}

.page-products .cat-block-body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: var(--fs-18);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .cat-block-body p:last-child {
  margin-bottom: 0;
}

.page-products .cat-block-body p strong {
  color: var(--text);
}

.page-products .cat-block-body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-products .cat-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--line);
  border-radius: var(--pp-radius);
  background: var(--panel-2);
  box-shadow: var(--hard-sm);
  object-fit: cover;
}

.page-products .cat-figure figcaption {
  margin-top: 8px;
  font-size: var(--fs-12);
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 规格清单 ---------- */
.page-products .cat-spec {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 2px solid var(--line);
}

.page-products .cat-spec li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-14);
  line-height: 1.65;
}

.page-products .cat-spec-key {
  flex: 0 0 90px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
}

.page-products .cat-spec-val {
  flex: 1 1 180px;
  color: var(--text);
}

/* ---------- 快捷标签 ---------- */
.page-products .cat-chipbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-products .cat-chip {
  padding: 7px 12px;
  font-size: var(--fs-12);
  color: var(--muted);
  background: var(--panel-2);
  border: 2px solid var(--line);
  border-radius: var(--pp-radius);
}

/* ---------- 切法清单 ---------- */
.page-products .cat-switch-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .cat-switch-list li {
  padding: 12px 14px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
  background: var(--panel-2);
  border-left: 3px solid var(--data);
}

.page-products .cat-switch-list strong {
  color: var(--text);
  font-weight: 700;
}

/* ---------- 内联图 ---------- */
.page-products .cat-chart {
  margin-top: 20px;
  padding: 14px 14px 10px;
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--pp-radius);
}

.page-products .cat-chart-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .cat-chart-axis {
  fill: var(--line);
}

.page-products .cat-chart-bar--goal {
  fill: var(--grass);
}

.page-products .cat-chart-bar--loss {
  fill: var(--alert);
}

.page-products .cat-chart-note {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 时间提示带 ---------- */
.page-products .cat-timeline {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 2px solid var(--line);
}

.page-products .cat-timeline li {
  position: relative;
  padding: 4px 0 18px 20px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

.page-products .cat-timeline li::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--grass);
  border: 2px solid var(--ink);
}

.page-products .cat-timeline li:last-child {
  padding-bottom: 0;
}

.page-products .cat-timeline-time {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--grass);
}

/* ---------- 字段表 ---------- */
.page-products .cat-fields {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-products .cat-fields-lede img {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  border: 2px solid var(--line);
  border-radius: var(--pp-radius);
  background: var(--panel-2);
  box-shadow: var(--hard-sm);
}

.page-products .cat-fields-lede p {
  margin: 16px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .cat-table-wrap {
  overflow-x: auto;
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--hard-sm);
}

.page-products .cat-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: var(--fs-14);
}

.page-products .cat-table th,
.page-products .cat-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
  border-bottom: 1px solid var(--line);
}

.page-products .cat-table thead th {
  background: var(--panel-2);
  color: var(--text);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.page-products .cat-table tbody th {
  color: var(--text);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .cat-table tbody td {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-products .cat-table tbody tr:nth-child(even) {
  background: rgba(23, 32, 58, 0.5);
}

.page-products .cat-table tbody tr:last-child th,
.page-products .cat-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 钉选示意 ---------- */
.page-products .cat-pin-demo {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-products .cat-pin-chip {
  padding: 8px 12px;
  font-size: var(--fs-12);
  line-height: 1.4;
  color: var(--muted);
  background: var(--panel-2);
  border: 2px solid var(--line);
  border-radius: var(--pp-radius);
}

.page-products .cat-pin-chip.is-pinned {
  color: var(--text);
  border-color: var(--grass);
  background: rgba(18, 194, 106, 0.14);
  box-shadow: var(--hard-sm);
}

.page-products .cat-inline-note {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ---------- 订阅层级 ---------- */
.page-products .cat-plans {
  display: grid;
  gap: var(--pp-tile-gap);
  align-items: end;
}

.page-products .cat-plan {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.2vw, 26px);
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--hard-sm);
}

.page-products .cat-plan--featured {
  padding-bottom: clamp(26px, 3.4vw, 42px);
  border-color: var(--grass);
  background:
    linear-gradient(158deg, rgba(18, 194, 106, 0.2) 0%, rgba(46, 125, 255, 0.12) 58%, rgba(14, 21, 36, 0.98) 100%),
    var(--panel);
  box-shadow: var(--hard);
}

.page-products .cat-plan-name {
  margin: 0;
  font-size: var(--fs-24);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .cat-plan-desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

.page-products .cat-plan-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .cat-plan-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--text);
}

.page-products .cat-plan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--data);
}

.page-products .cat-plan--featured .cat-plan-list li::before {
  background: var(--grass);
}

.page-products .cat-plan-visual {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
}

.page-products .cat-plan-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--line);
  border-radius: var(--pp-radius);
  background: var(--panel-2);
}

.page-products .cat-plan-visual figcaption {
  margin-top: 8px;
  font-size: var(--fs-12);
  line-height: 1.65;
  color: var(--muted);
}

.page-products .cat-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .cat-steps li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px;
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--text);
  background: var(--panel-2);
  border: 2px solid var(--line);
  border-radius: var(--pp-radius);
}

.page-products .cat-step-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--flare);
}

/* ---------- 适用场景 ---------- */
.page-products .cat-scenes {
  display: grid;
  gap: var(--pp-tile-gap);
}

.page-products .cat-scene {
  padding: clamp(16px, 2.2vw, 24px);
  background: var(--panel);
  border: 2px solid var(--line);
  border-top: 4px solid var(--data);
  border-radius: var(--pp-radius);
}

.page-products .cat-scene:nth-child(2) {
  border-top-color: var(--grass);
}

.page-products .cat-scene:nth-child(3) {
  border-top-color: var(--flare);
}

.page-products .cat-scene h3 {
  margin: 0 0 10px;
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.42;
  color: var(--text);
}

.page-products .cat-scene p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .cat-next {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

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

  .page-products .cat-timeline {
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    border-left: 0;
    border-top: 2px solid var(--line);
  }

  .page-products .cat-timeline li {
    padding: 22px 18px 0 0;
  }

  .page-products .cat-timeline li::before {
    left: 0;
    top: 3px;
  }
}

@media (min-width: 900px) {
  .page-products .cat-hero {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-products .cat-annotation {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    padding-bottom: 6px;
  }

  .page-products .cat-cell--8 {
    grid-column: span 8;
  }

  .page-products .cat-cell--4 {
    grid-column: span 4;
  }

  .page-products .cat-block {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .cat-block--reverse {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .cat-block--reverse .cat-figure {
    grid-column: 2;
    grid-row: 1;
  }

  .page-products .cat-block--reverse .cat-block-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-products .cat-fields {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

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

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

  .page-products .cat-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-products .cat-bento {
    gap: clamp(14px, 1.6vw, 22px);
  }

  .page-products .cat-block-body p {
    font-size: var(--fs-18);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-tile,
  .page-products .cat-tab {
    transition: none;
  }

  .page-products .cat-tile:hover {
    transform: none;
  }
}