.page-products {
  --pp-wire: rgba(232, 180, 90, 0.24);
  --pp-glass: rgba(255, 255, 255, 0.05);
  background: var(--ink);
  color: var(--cream);
  overflow-x: clip;
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-products .tools-crumb {
  padding-top: clamp(14px, 2vw, 26px);
}

.page-products .tools-crumb .breadcrumbs a {
  color: var(--slate);
}

.page-products .tools-crumb .breadcrumbs a[aria-current="page"] {
  color: var(--cream);
}

.page-products h1,
.page-products h2,
.page-products h3,
.page-products h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(36px, 5vw, 72px);
}

.page-products .tools-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 460px;
  background:
    radial-gradient(80% 100% at 18% 0%, rgba(232, 180, 90, 0.14), transparent 68%),
    radial-gradient(60% 80% at 92% 8%, rgba(92, 225, 230, 0.1), transparent 70%);
  pointer-events: none;
}

.page-products .tools-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-products .tools-hero h1 {
  font-size: clamp(32px, 8vw, 66px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-top: 12px;
  max-width: 15ch;
}

.page-products .tools-hero h1 em {
  font-style: normal;
  color: var(--gold);
  text-shadow: 0 0 34px rgba(232, 180, 90, 0.35);
}

.page-products .tools-hero__lead {
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--slate);
}

.page-products .tools-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .tools-hero__index {
  padding: clamp(18px, 3vw, 26px);
  align-self: start;
}

.page-products .tools-index {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .tools-index li + li {
  border-top: 1px solid var(--ink-line);
}

.page-products .tools-index a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 11px 0;
  color: var(--cream);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.22s var(--ease), padding-left 0.22s var(--ease);
}

.page-products .tools-index a span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .tools-index a:hover,
.page-products .tools-index a:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
}

.page-products .tools-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

/* ---------- 区块标题 ---------- */
.page-products .tools-head {
  max-width: 62ch;
}

.page-products .tools-head h2 {
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.15;
  margin-top: 10px;
  color: var(--cream);
}

.page-products .tools-head__note {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 功能分类 ---------- */
.page-products .tools-overview {
  border-top: 1px solid var(--ink-line);
}

.page-products .tools-overview__grid {
  margin-top: clamp(24px, 3.4vw, 40px);
  display: grid;
  gap: var(--gap);
}

.page-products .tools-cats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
}

.page-products .tools-cat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .tools-cat::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(232, 180, 90, 0));
  opacity: 0.5;
  transition: opacity 0.25s var(--ease);
}

.page-products .tools-cat:hover {
  border-color: var(--pp-wire);
  transform: translateY(-2px);
}

.page-products .tools-cat:hover::after {
  opacity: 1;
}

.page-products .tools-cat__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .tools-cat__icon {
  width: 24px;
  height: 24px;
  color: var(--gold);
  flex: none;
}

.page-products .tools-cat__icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.page-products .tools-cat__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-products .tools-cat h3 {
  font-size: 17px;
  line-height: 1.35;
  color: var(--cream);
}

.page-products .tools-cat p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .tools-cat__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 180, 90, 0.35);
}

.page-products .tools-cat__link:hover,
.page-products .tools-cat__link:focus-visible {
  color: var(--cyan);
  border-color: currentColor;
}

.page-products .tools-overview__figure {
  margin: 0;
}

.page-products .tools-overview__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: var(--ink-soft);
}

.page-products .tools-overview__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 大屏规则区 ---------- */
.page-products .tools-screen {
  border-top: 1px solid var(--ink-line);
}

.page-products .tools-screen__frame {
  position: relative;
  margin-top: clamp(24px, 3.4vw, 40px);
  padding: clamp(12px, 1.6vw, 18px);
  border: 1px solid var(--pp-wire);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 100% at 50% 0%, rgba(92, 225, 230, 0.08), transparent 62%),
    var(--ink-soft);
}

.page-products .tools-screen__frame::before,
.page-products .tools-screen__frame::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--gold);
  pointer-events: none;
}

.page-products .tools-screen__frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .tools-screen__frame::after {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

.page-products .tools-screen__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--ink-line);
}

.page-products .tools-screen__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-products .tools-screen__media {
  margin: 0;
}

.page-products .tools-screen__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-products .tools-screen__anchors {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}

.page-products .tools-screen__anchors-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
  margin-right: 4px;
}

.page-products .copy-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  color: var(--gold);
  background: rgba(232, 180, 90, 0.08);
  border: 1px solid var(--pp-wire);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .copy-btn:hover,
.page-products .copy-btn:focus-visible {
  background: rgba(232, 180, 90, 0.18);
  color: var(--gold-soft);
}

/* ---------- 折叠分组 ---------- */
.page-products .tools-folds {
  margin-top: var(--gap);
  display: grid;
  gap: 10px;
}

.page-products .tools-fold {
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: var(--pp-glass);
}

.page-products .tools-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--cream);
}

.page-products .tools-fold > summary::-webkit-details-marker {
  display: none;
}

.page-products .tools-fold > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold);
}

.page-products .tools-fold[open] > summary {
  border-bottom: 1px solid var(--ink-line);
}

.page-products .tools-fold[open] > summary::after {
  content: "–";
}

.page-products .tools-fold__list {
  list-style: none;
  margin: 0;
  padding: 12px 16px 16px;
  display: grid;
  gap: 10px;
}

.page-products .tools-fold__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .tools-fold__id {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

/* ---------- 并排视图 ---------- */
.page-products .tools-pair {
  border-top: 1px solid var(--ink-line);
}

.page-products .tools-pair__grid {
  margin-top: clamp(24px, 3.4vw, 40px);
  display: grid;
  gap: var(--gap);
}

.page-products .tools-pair__col {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
}

.page-products .tools-pair__col:first-child {
  border-top: 2px solid var(--gold);
}

.page-products .tools-pair__col:last-child {
  border-top: 2px solid var(--cyan);
}

.page-products .tools-pair__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 16px;
  color: var(--cream);
}

.page-products .tools-rulecards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .tools-rulecards li {
  padding: 14px 16px;
  border-left: 2px solid var(--gold-deep);
  background: rgba(0, 0, 0, 0.22);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-products .tools-rulecards li:hover {
  border-color: var(--gold);
  background: rgba(232, 180, 90, 0.07);
}

.page-products .tools-rulecards h4 {
  margin-bottom: 6px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--cream);
}

.page-products .tools-rulecards p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .tools-games {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .tools-games li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed var(--ink-line);
}

.page-products .tools-games li:last-child {
  border-bottom: 0;
}

.page-products .tools-games__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

.page-products .tools-games__name {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--cream);
}

.page-products .tools-games__note {
  grid-column: 2;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

.page-products .tools-pair__figure {
  margin: clamp(24px, 3vw, 36px) 0 0;
}

.page-products .tools-pair__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  object-fit: cover;
}

.page-products .tools-pair__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 版本工具 ---------- */
.page-products .tools-version__card {
  padding: clamp(22px, 3vw, 40px);
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  border-radius: var(--radius);
}

.page-products .tools-version__card .eyebrow {
  color: var(--gold-deep);
}

.page-products .tools-version__card h2 {
  margin-top: 10px;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.15;
  color: var(--brown);
}

.page-products .tools-version__card p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(38, 26, 18, 0.78);
}

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

.page-products .tools-version__stamp {
  border-left: 2px solid var(--gold-deep);
  padding-left: clamp(16px, 2.4vw, 24px);
}

.page-products .tools-version__stamp .display-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(38px, 7vw, 62px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--gold-deep);
}

.page-products .tools-version__stamp-note {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-products .tools-version__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .tools-version__list li {
  display: flex;
  gap: 10px;
  font-size: 13.5px;
  color: rgba(38, 26, 18, 0.75);
}

.page-products .tools-version__list span {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-deep);
}

.page-products .tools-version__stamp img {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 20px;
  border: 1px solid rgba(38, 26, 18, 0.14);
  border-radius: var(--radius);
}

/* ---------- 适用场景 ---------- */
.page-products .tools-scenes {
  border-top: 1px solid var(--ink-line);
}

.page-products .tools-scenes__track {
  margin-top: clamp(22px, 3vw, 34px);
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 84%);
  gap: var(--gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}

.page-products .tools-scene {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 18px;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: var(--pp-glass);
}

.page-products .tools-scene h3 {
  font-size: 17px;
  line-height: 1.35;
  color: var(--cream);
}

.page-products .tools-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .tools-scene__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 180, 90, 0.35);
}

.page-products .tools-scene__link:hover,
.page-products .tools-scene__link:focus-visible {
  color: var(--cyan);
  border-color: currentColor;
}

.page-products .tools-scenes__figure {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-products .tools-scenes__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  object-fit: cover;
}

/* ---------- 收尾入口 ---------- */
.page-products .tools-cta {
  margin-top: clamp(30px, 5vw, 58px);
  padding: clamp(20px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  border: 1px solid var(--pp-wire);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(232, 180, 90, 0.1), rgba(92, 225, 230, 0.06));
}

.page-products .tools-cta p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cream);
}

.page-products .tools-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .tools-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .tools-pair__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-products .tools-version__card {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-products .tools-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .page-products .tools-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
    align-items: end;
    gap: clamp(28px, 4vw, 64px);
  }

  .page-products .tools-overview__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.75fr);
    align-items: start;
  }

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

  .page-products .tools-scenes__track {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-products .tools-cat,
  .page-products .tools-index a,
  .page-products .tools-rulecards li,
  .page-products .copy-btn {
    transition: none;
  }

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