/* ===== 内容目录 / catalog ===== */
.page-products {
  --cat-line: rgba(242, 193, 78, 0.2);
  --cat-line-soft: rgba(242, 193, 78, 0.1);
  --cat-panel: rgba(42, 42, 48, 0.62);
  display: block;
  color: var(--bone);
  font-family: var(--font-body);
  padding-bottom: clamp(40px, 8vw, 96px);
}

/* ---- 面包屑 ---- */
.page-products .cat-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  padding-top: clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-products .cat-crumb a {
  color: var(--gold);
  text-decoration: none;
}
.page-products .cat-crumb a:hover {
  color: var(--gold-soft);
}
.page-products .cat-crumb span::before {
  content: "/";
  margin-right: 10px;
  color: var(--dim);
}

/* ---- 首屏 ---- */
.page-products .cat-hero {
  display: grid;
  gap: clamp(26px, 5vw, 46px);
  padding-block: clamp(28px, 5vw, 56px) clamp(30px, 5vw, 54px);
}
.page-products .cat-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(48px, 13vw, 104px);
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--bone);
  text-shadow: 0 0 36px rgba(200, 16, 46, 0.4);
}
.page-products .cat-hero h1::after {
  content: "";
  display: block;
  width: clamp(96px, 24vw, 190px);
  height: 10px;
  margin-top: 18px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--red), var(--gold));
  transform: skewX(-18deg);
}
.page-products .cat-hero .lede {
  max-width: 42ch;
  margin: 20px 0 0;
  line-height: 1.95;
}
.page-products .cat-hero__meta {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}
.page-products .cat-hero__meta::before {
  content: "▍";
  margin-right: 8px;
  color: var(--red);
}
.page-products .cat-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-products .cat-hero__fig {
  margin: 0;
}
.page-products .cat-hero__fig .figure__frame {
  border: 1px solid var(--cat-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: linear-gradient(140deg, rgba(200, 16, 46, 0.3), rgba(15, 15, 18, 0.95) 62%);
}
.page-products .cat-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---- 数字面板 ---- */
.page-products .cat-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-block: 0 clamp(30px, 6vw, 56px);
  padding: 0;
  border: 1px solid var(--cat-line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--cat-line-soft);
}
.page-products .cat-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 16px 16px;
  background: linear-gradient(180deg, rgba(42, 42, 48, 0.92), rgba(15, 15, 18, 0.94));
}
.page-products .cat-stats .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 6vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}
.page-products .cat-stats .stat__label {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---- 通用章节 ---- */
.page-products .cat-console,
.page-products .cat-steps,
.page-products .cat-pace,
.page-products .cat-rules,
.page-products .cat-find {
  padding-block: clamp(34px, 7vw, 76px);
}
.page-products .section-head {
  margin-bottom: clamp(24px, 4vw, 40px);
}
.page-products .cat-console__head {
  display: grid;
  gap: 24px;
  margin-bottom: clamp(26px, 4vw, 40px);
}
.page-products .cat-console__fig {
  margin: 0;
  max-width: 380px;
}
.page-products .cat-console__fig .figure__frame,
.page-products .cat-steps__fig .figure__frame,
.page-products .cat-pace__fig .figure__frame,
.page-products .cat-find__fig .figure__frame {
  border: 1px solid var(--cat-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(200, 16, 46, 0.22), rgba(15, 15, 18, 0.95) 60%);
}
.page-products .cat-console__fig img,
.page-products .cat-steps__fig img,
.page-products .cat-pace__fig img,
.page-products .cat-find__fig img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---- 工作台：树形目录 + 预览 ---- */
.page-products .cat-board {
  position: relative;
  display: grid;
  gap: 18px;
  padding: clamp(16px, 3vw, 26px);
  border: 1px solid var(--cat-line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(26, 26, 26, 0.96), rgba(15, 15, 18, 0.96));
  box-shadow: var(--shadow-card);
}
.page-products .cat-radio {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-products .cat-tree {
  display: grid;
  gap: 8px;
  align-content: start;
}
.page-products .cat-node {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num name"
    "num count";
  gap: 2px 12px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--cat-line-soft);
  border-radius: var(--r-md);
  background: var(--cat-panel);
  cursor: pointer;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.page-products .cat-node:hover {
  transform: translateX(4px);
  border-color: var(--hair-strong);
}
.page-products .cat-node__num {
  grid-area: num;
  padding: 4px 8px;
  border-radius: 6px;
  background: linear-gradient(120deg, var(--red), var(--red-deep));
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  transform: skewX(-8deg);
}
.page-products .cat-node__name {
  grid-area: name;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--bone);
}
.page-products .cat-node__count {
  grid-area: count;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}
.page-products #catpick-01:checked ~ .cat-tree .cat-node[for="catpick-01"],
.page-products #catpick-01:focus-visible ~ .cat-tree .cat-node[for="catpick-01"],
.page-products #catpick-02:checked ~ .cat-tree .cat-node[for="catpick-02"],
.page-products #catpick-02:focus-visible ~ .cat-tree .cat-node[for="catpick-02"],
.page-products #catpick-03:checked ~ .cat-tree .cat-node[for="catpick-03"],
.page-products #catpick-03:focus-visible ~ .cat-tree .cat-node[for="catpick-03"],
.page-products #catpick-04:checked ~ .cat-tree .cat-node[for="catpick-04"],
.page-products #catpick-04:focus-visible ~ .cat-tree .cat-node[for="catpick-04"],
.page-products #catpick-05:checked ~ .cat-tree .cat-node[for="catpick-05"],
.page-products #catpick-05:focus-visible ~ .cat-tree .cat-node[for="catpick-05"],
.page-products #catpick-06:checked ~ .cat-tree .cat-node[for="catpick-06"],
.page-products #catpick-06:focus-visible ~ .cat-tree .cat-node[for="catpick-06"],
.page-products #catpick-07:checked ~ .cat-tree .cat-node[for="catpick-07"],
.page-products #catpick-07:focus-visible ~ .cat-tree .cat-node[for="catpick-07"],
.page-products #catpick-08:checked ~ .cat-tree .cat-node[for="catpick-08"],
.page-products #catpick-08:focus-visible ~ .cat-tree .cat-node[for="catpick-08"],
.page-products #catpick-09:checked ~ .cat-tree .cat-node[for="catpick-09"],
.page-products #catpick-09:focus-visible ~ .cat-tree .cat-node[for="catpick-09"] {
  border-color: var(--gold);
  background: linear-gradient(120deg, rgba(200, 16, 46, 0.34), rgba(42, 42, 48, 0.92));
  box-shadow: inset 3px 0 0 0 var(--gold);
}
.page-products .cat-preview {
  min-height: 240px;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--cat-line);
  border-radius: var(--r-md);
  background: radial-gradient(120% 120% at 100% 0%, rgba(200, 16, 46, 0.26), rgba(15, 15, 18, 0.97) 58%);
}
.page-products .cat-view {
  display: none;
}
.page-products #catpick-01:checked ~ .cat-preview .cat-view:nth-of-type(1),
.page-products #catpick-02:checked ~ .cat-preview .cat-view:nth-of-type(2),
.page-products #catpick-03:checked ~ .cat-preview .cat-view:nth-of-type(3),
.page-products #catpick-04:checked ~ .cat-preview .cat-view:nth-of-type(4),
.page-products #catpick-05:checked ~ .cat-preview .cat-view:nth-of-type(5),
.page-products #catpick-06:checked ~ .cat-preview .cat-view:nth-of-type(6),
.page-products #catpick-07:checked ~ .cat-preview .cat-view:nth-of-type(7),
.page-products #catpick-08:checked ~ .cat-preview .cat-view:nth-of-type(8),
.page-products #catpick-09:checked ~ .cat-preview .cat-view:nth-of-type(9) {
  display: block;
  animation: catFade 0.28s var(--ease) both;
}
@keyframes catFade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.page-products .cat-view h3 {
  margin: 0 0 12px;
  padding-left: 14px;
  border-left: 4px solid var(--red);
  font-family: var(--font-display);
  font-size: clamp(22px, 4.5vw, 30px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--bone);
}
.page-products .cat-view p {
  max-width: 48ch;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--bone);
}
.page-products .cat-view__sub {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
}
.page-products .cat-view__sub li {
  padding: 6px 12px;
  border: 1px solid rgba(61, 214, 176, 0.3);
  border-radius: var(--r-pill);
  background: rgba(14, 124, 107, 0.16);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.page-products .cat-view__entry {
  margin: 0;
  font-size: 13px;
  color: var(--mist);
}
.page-products .cat-view__entry strong {
  color: var(--gold);
  font-weight: 600;
}

/* ---- 入门四阶段 ---- */
.page-products .cat-steps__body {
  display: grid;
  gap: 22px;
}
.page-products .cat-steps__fig,
.page-products .cat-pace__fig,
.page-products .cat-find__fig {
  margin: 0;
}
.page-products .cat-stages {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
}
.page-products .cat-stage {
  position: relative;
  padding: 18px 18px 16px 20px;
  border: 1px solid var(--cat-line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(100deg, rgba(42, 42, 48, 0.86), rgba(15, 15, 18, 0.72));
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.page-products .cat-stage:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
  box-shadow: var(--shadow-card);
}
.page-products .cat-stage__no {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 10px;
  border-radius: 6px;
  background: linear-gradient(120deg, var(--red), var(--red-deep));
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  transform: skewX(-8deg);
}
.page-products .cat-stage__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--bone);
}
.page-products .cat-stage p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}
.page-products .cat-stage__hint {
  margin-top: 10px !important;
  color: var(--jade) !important;
  font-size: 12.5px !important;
  letter-spacing: 0.04em;
}
.page-products .cat-stage__hint::before {
  content: "→ ";
  color: var(--gold);
}

/* ---- 时长四档 ---- */
.page-products .cat-pace__body {
  display: grid;
  gap: 26px;
}
.page-products .pace-meter {
  position: relative;
}
.page-products .pace-radio {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-products .pace-scale {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 3px solid rgba(242, 193, 78, 0.22);
}
.page-products .pace-tick {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 10px;
  border: 1px solid var(--cat-line-soft);
  border-radius: var(--r-md);
  background: var(--cat-panel);
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.page-products .pace-tick:hover {
  transform: translateY(-4px);
  border-color: var(--hair-strong);
}
.page-products .pace-tick__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 4vw, 26px);
  font-weight: 700;
  line-height: 1;
  color: var(--bone);
}
.page-products .pace-tick__unit {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}
.page-products #pace-5:checked ~ .pace-scale .pace-tick[for="pace-5"],
.page-products #pace-5:focus-visible ~ .pace-scale .pace-tick[for="pace-5"],
.page-products #pace-10:checked ~ .pace-scale .pace-tick[for="pace-10"],
.page-products #pace-10:focus-visible ~ .pace-scale .pace-tick[for="pace-10"],
.page-products #pace-20:checked ~ .pace-scale .pace-tick[for="pace-20"],
.page-products #pace-20:focus-visible ~ .pace-scale .pace-tick[for="pace-20"],
.page-products #pace-free:checked ~ .pace-scale .pace-tick[for="pace-free"],
.page-products #pace-free:focus-visible ~ .pace-scale .pace-tick[for="pace-free"] {
  border-color: var(--jade);
  background: linear-gradient(180deg, rgba(14, 124, 107, 0.5), rgba(14, 124, 107, 0.12));
  box-shadow: inset 0 -3px 0 0 var(--jade);
}
.page-products #pace-5:checked ~ .pace-scale .pace-tick[for="pace-5"] .pace-tick__num,
.page-products #pace-10:checked ~ .pace-scale .pace-tick[for="pace-10"] .pace-tick__num,
.page-products #pace-20:checked ~ .pace-scale .pace-tick[for="pace-20"] .pace-tick__num,
.page-products #pace-free:checked ~ .pace-scale .pace-tick[for="pace-free"] .pace-tick__num {
  color: var(--cyan);
}
.page-products .pace-views {
  margin-top: 22px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--cat-line);
  border-radius: var(--r-md);
  background: linear-gradient(120deg, rgba(26, 26, 26, 0.94), rgba(15, 15, 18, 0.94));
}
.page-products .pace-view {
  display: none;
}
.page-products #pace-5:checked ~ .pace-views .pace-view:nth-of-type(1),
.page-products #pace-10:checked ~ .pace-views .pace-view:nth-of-type(2),
.page-products #pace-20:checked ~ .pace-views .pace-view:nth-of-type(3),
.page-products #pace-free:checked ~ .pace-views .pace-view:nth-of-type(4) {
  display: block;
  animation: catFade 0.28s var(--ease) both;
}
.page-products .pace-view h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(19px, 3.4vw, 24px);
  font-weight: 800;
  color: var(--gold);
}
.page-products .pace-view p {
  max-width: 50ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--bone);
}

/* ---- 条目与图示 ---- */
.page-products .cat-rules__grid {
  display: grid;
  gap: 16px;
}
.page-products .cat-rule-card {
  padding: 20px;
  border: 1px solid var(--cat-line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(140deg, rgba(42, 42, 48, 0.8), rgba(15, 15, 18, 0.72));
}
.page-products .cat-rule-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--gold-soft);
}
.page-products .cat-rule-card h3::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 10px;
  border-radius: 2px;
  background: var(--red);
  transform: rotate(45deg);
}
.page-products .cat-rule-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--bone);
}
.page-products .cat-rules .fold {
  border: 1px solid var(--cat-line-soft);
  border-radius: var(--r-md);
  background: rgba(26, 26, 26, 0.7);
}
.page-products .cat-rules .fold__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist);
}
.page-products .cat-rules .fold__body a,
.page-products .cat-find__foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---- 检索 ---- */
.page-products .cat-find__body {
  display: grid;
  gap: 24px;
}
.page-products .cat-find__ways {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
}
.page-products .cat-find__ways li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "no title"
    "no text";
  gap: 4px 14px;
  padding: 16px 18px;
  border: 1px solid var(--cat-line-soft);
  border-left: 4px solid var(--red);
  border-radius: var(--r-md);
  background: rgba(42, 42, 48, 0.5);
}
.page-products .cat-find__no {
  grid-area: no;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.2;
}
.page-products .cat-find__ways h3 {
  grid-area: title;
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--bone);
}
.page-products .cat-find__ways p {
  grid-area: text;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}
.page-products .cat-find__foot {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---- 收尾 ---- */
.page-products .cat-cta {
  padding-block: clamp(30px, 6vw, 72px) 0;
}
.page-products .cat-cta__box {
  padding: clamp(26px, 5vw, 52px);
  border: 1px solid var(--hair-strong);
  border-radius: var(--r-lg);
  background:
    radial-gradient(90% 140% at 0% 0%, rgba(200, 16, 46, 0.34), transparent 62%),
    linear-gradient(160deg, rgba(26, 26, 26, 0.96), rgba(15, 15, 18, 0.98));
  box-shadow: var(--shadow-card);
}
.page-products .cat-cta__text {
  max-width: 52ch;
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.95;
  color: var(--bone);
}
.page-products .cat-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---- 平板与桌面 ---- */
@media (min-width: 720px) {
  .page-products .cat-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .cat-rules__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .cat-rules .fold {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-products .cat-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
  .page-products .cat-console__head {
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: center;
    gap: 40px;
  }
  .page-products .cat-console__fig {
    max-width: none;
  }
  .page-products .cat-board {
    grid-template-columns: minmax(250px, 320px) minmax(0, 1fr);
    gap: 24px;
    padding: 26px;
  }
  .page-products .cat-preview {
    position: sticky;
    top: 132px;
    align-self: start;
  }
  .page-products .cat-steps__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 32px;
  }
  .page-products .cat-stages {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .cat-pace__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 36px;
  }
  .page-products .cat-find__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 36px;
  }
  .page-products .cat-cta__acts {
    gap: 14px;
  }
}

@media (min-width: 1200px) {
  .page-products .cat-hero h1 {
    font-size: 112px;
  }
  .page-products .cat-stage {
    padding: 22px 22px 20px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-node,
  .page-products .cat-stage,
  .page-products .pace-tick {
    transition: none;
  }
  .page-products .cat-view,
  .page-products .pace-view {
    animation: none !important;
  }
}