.page-products {
  --cat-gap: clamp(14px, 2vw, 22px);
  --cat-panel-bg: #0B1428;
  background: var(--ink);
  color: var(--fog);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}
.page-products .breadcrumb__item a {
  color: var(--mist);
  text-decoration: none;
  transition: color .18s ease;
}
.page-products .breadcrumb__item a:hover { color: var(--cyan); }
.page-products .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}
.page-products .breadcrumb__item[aria-current="page"] { color: var(--fog); }

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  position: relative;
  padding-bottom: clamp(26px, 4vw, 48px);
}
.page-products .cat-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 76%;
  background:
    radial-gradient(660px 380px at 14% -8%, rgba(43, 245, 208, .13), transparent 68%),
    radial-gradient(720px 430px at 92% 2%, rgba(139, 92, 246, .20), transparent 72%),
    linear-gradient(135deg, rgba(11, 20, 40, .95) 0%, rgba(5, 10, 24, 0) 64%);
  clip-path: polygon(0 0, 100% 0, 100% 76%, 0 100%);
  pointer-events: none;
}
.page-products .cat-hero > * {
  position: relative;
  z-index: 1;
}
.page-products .cat-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  padding-top: clamp(26px, 5vw, 56px);
  padding-bottom: clamp(24px, 4vw, 44px);
}
.page-products .cat-kicker {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
  text-transform: uppercase;
}
.page-products .cat-hero__intro h1 {
  margin: 0 0 16px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1.04;
  letter-spacing: -.02em;
}
.page-products .cat-hero__intro .lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(14.5px, 1.4vw, 16px);
  line-height: 1.75;
  color: rgba(233, 241, 255, .78);
}
.page-products .cat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}
.page-products .btn--primary {
  box-shadow: 0 0 0 1px rgba(255, 122, 47, .35), 0 14px 32px -16px rgba(255, 122, 47, .75);
}

.page-products .cat-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.page-products .cat-stat {
  background: var(--cat-panel-bg);
  padding: 16px 16px 18px;
}
.page-products .cat-stat__num {
  display: block;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--fog);
}
.page-products .cat-stat__num--accent {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-products .cat-stat__unit {
  margin-left: 3px;
  font-size: .5em;
  color: var(--mist);
}
.page-products .cat-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-products .cat-hero__band { margin-top: clamp(18px, 3vw, 30px); }
.page-products .cat-hero__band .media-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* ---------- 章节跑道 ---------- */
.page-products .cat-rail {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 20, 40, .62);
}
.page-products .cat-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-products .cat-rail__list::-webkit-scrollbar { display: none; }
.page-products .cat-rail__link {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mist);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}
.page-products .cat-rail__link:hover,
.page-products .cat-rail__link:focus-visible {
  color: var(--cyan);
  border-color: rgba(43, 245, 208, .5);
  background: rgba(43, 245, 208, .06);
}

/* ---------- 通用章节与标题 ---------- */
.page-products .cat-section {
  padding: clamp(42px, 7vw, 88px) 0;
}
.page-products .cat-section--alt {
  background: var(--ink-1);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-products .cat-head { max-width: 62ch; margin-bottom: clamp(22px, 3.4vw, 40px); }
.page-products .cat-head__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--cyan);
  text-transform: uppercase;
}
.page-products .cat-head__title {
  position: relative;
  margin: 0 0 12px;
  padding-left: 14px;
  border-left: 3px solid var(--cyan);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.8vw, 38px);
  line-height: 1.14;
  letter-spacing: -.01em;
}
.page-products .cat-head__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(233, 241, 255, .74);
}

.page-products .cat-media { margin-bottom: clamp(20px, 3vw, 34px); }
.page-products .cat-media .media-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.page-products .cat-caption {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--mist);
}
.page-products .cat-caption--wide { margin-top: 16px; max-width: 78ch; }

/* ---------- 四条主线 Bento ---------- */
.page-products .cat-bento {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--cat-gap);
}
.page-products .cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--cat-panel-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}
.page-products .cat-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--grad-pulse);
  opacity: .8;
}
.page-products .cat-card--md::before { background: linear-gradient(90deg, #FF7A2F, rgba(255, 122, 47, 0)); }
.page-products .cat-card--sm::before { background: var(--grad-accent); }
.page-products .cat-card__tag {
  margin: 0;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--mist);
  text-transform: uppercase;
}
.page-products .cat-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.24;
  letter-spacing: -.01em;
}
.page-products .cat-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(233, 241, 255, .74);
}
.page-products .cat-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.page-products .cat-card__meta-k {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--mist);
}
.page-products .cat-card__meta-v {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--cyan);
}

/* ---------- 11 类栏目索引 ---------- */
.page-products .cat-index {
  border-bottom: 1px solid var(--line);
}
.page-products .cat-index__item {
  border-top: 1px solid var(--line);
}
.page-products .cat-index__item > summary {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 22px;
  gap: 12px;
  align-items: start;
  padding: 16px 6px;
  list-style: none;
  cursor: pointer;
  transition: background .18s ease, padding-left .18s ease;
}
.page-products .cat-index__item > summary::-webkit-details-marker { display: none; }
.page-products .cat-index__item > summary:hover {
  background: rgba(43, 245, 208, .05);
  padding-left: 12px;
}
.page-products .cat-index__num {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
}
.page-products .cat-index__name {
  display: block;
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: .01em;
}
.page-products .cat-index__desc {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
  font-weight: 400;
}
.page-products .cat-index__sign {
  justify-self: end;
  font-family: var(--font-data);
  font-size: 16px;
  line-height: 1.2;
  color: var(--mist);
}
.page-products .cat-index__sign::after { content: "+"; }
.page-products .cat-index__item[open] .cat-index__sign::after {
  content: "−";
  color: var(--cyan);
}
.page-products .cat-index__item[open] {
  background: rgba(16, 30, 60, .45);
}
.page-products .cat-index__body {
  display: grid;
  gap: 10px;
  padding: 2px 28px 22px 56px;
}
.page-products .cat-field {
  display: grid;
  gap: 5px;
  margin: 0;
}
.page-products .cat-field__k {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--cyan);
  text-transform: uppercase;
}
.page-products .cat-field__v {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(233, 241, 255, .82);
}

/* ---------- 导出 ---------- */
.page-products .cat-export {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
}
.page-products .cat-export__main {
  display: grid;
  gap: var(--cat-gap);
  align-content: start;
}
.page-products .cat-panel {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--cat-panel-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.page-products .cat-panel__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -.005em;
}
.page-products .cat-chipset {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.page-products .cat-chip {
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mist);
}
.page-products .cat-chip--on {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 600;
}
.page-products .cat-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(233, 241, 255, .76);
}
.page-products .cat-note--wide {
  max-width: 84ch;
  margin-top: clamp(18px, 2.6vw, 26px);
}
.page-products .cat-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 245, 208, .35);
}
.page-products .cat-note a:hover { border-bottom-color: var(--cyan); }

.page-products .cat-export__media .media-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.page-products .cat-formats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--cat-gap);
  margin-top: clamp(22px, 3vw, 34px);
}
.page-products .cat-code {
  background: #060D1E;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.page-products .cat-code__head {
  margin: 0;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(16, 30, 60, .72);
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--cyan);
}
.page-products .cat-code__body {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  font-family: var(--font-data);
  font-size: 12.5px;
  line-height: 1.78;
  color: rgba(233, 241, 255, .82);
  white-space: pre;
  -webkit-overflow-scrolling: touch;
}

/* ---------- 赛后统计 ---------- */
.page-products .cat-verify {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
}
.page-products .cat-verify__media .media-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ink-2);
}
.page-products .cat-bars {
  border-top: 1px solid var(--line);
}
.page-products .cat-bar-row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) 74px;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(28, 43, 71, .8);
}
.page-products .cat-bar-name {
  font-size: 14px;
  color: var(--fog);
}
.page-products .cat-bar-track {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: rgba(28, 43, 71, .95);
  overflow: hidden;
}
.page-products .cat-bar-fill {
  display: block;
  height: 100%;
  width: var(--w, 50%);
  border-radius: 999px;
  background: var(--grad-pulse);
}
.page-products .cat-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
}
.page-products .cat-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
  animation: cat-pulse 2.4s ease-in-out infinite;
}
.page-products .cat-status--done { color: var(--green); }
.page-products .cat-status--pending { color: var(--amber); }
@keyframes cat-pulse {
  0%, 100% { opacity: .45; }
  50% { opacity: 1; }
}

/* ---------- 版本对照 ---------- */
.page-products .cat-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  -webkit-overflow-scrolling: touch;
}
.page-products .cat-table-wrap:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 2px;
}
.page-products .cat-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .cat-table th {
  padding: 13px 18px;
  text-align: left;
  background: rgba(16, 30, 60, .72);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-data);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--mist);
  text-transform: uppercase;
}
.page-products .cat-table td {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(28, 43, 71, .72);
  line-height: 1.66;
  vertical-align: top;
  color: rgba(233, 241, 255, .82);
}
.page-products .cat-table tr:last-child td { border-bottom: 0; }
.page-products .cat-v2 {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--amber);
  white-space: nowrap;
}
.page-products .cat-v3 {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--cyan);
  white-space: nowrap;
}

/* ---------- 使用建议 ---------- */
.page-products .cat-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.page-products .cat-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 20px 22px;
  background: var(--cat-panel-bg);
}
.page-products .cat-step__num {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--orange);
  letter-spacing: .04em;
}
.page-products .cat-step__body h3 {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17.5px;
  letter-spacing: -.005em;
}
.page-products .cat-step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(233, 241, 255, .74);
}

/* ---------- 行动区 ---------- */
.page-products .cat-cta {
  margin-top: clamp(38px, 6vw, 76px);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(680px 300px at 10% 0%, rgba(76, 29, 149, .5), transparent 72%),
    var(--ink);
  padding: clamp(34px, 5.5vw, 66px) 0;
}
.page-products .cat-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
  align-items: center;
}
.page-products .cat-cta__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.18;
  letter-spacing: -.01em;
}
.page-products .cat-cta__text p {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(233, 241, 255, .76);
}
.page-products .cat-cta__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 245, 208, .35);
}
.page-products .cat-cta__text a:hover { border-bottom-color: var(--cyan); }
.page-products .cat-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .cat-formats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .cat-bento { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .page-products .cat-card--lg { grid-column: span 6; }
  .page-products .cat-card--md { grid-column: span 3; }
  .page-products .cat-card--sm { grid-column: span 3; }
  .page-products .cat-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-products .cat-hero__inner {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }
  .page-products .cat-bento { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .page-products .cat-card--lg { grid-column: span 7; }
  .page-products .cat-card--md { grid-column: span 5; }
  .page-products .cat-card--sm { grid-column: span 4; }
  .page-products .cat-export { grid-template-columns: 8fr 4fr; align-items: start; }
  .page-products .cat-verify { grid-template-columns: 5fr 7fr; }
  .page-products .cat-cta__inner { grid-template-columns: minmax(0, 1fr) auto; }
  .page-products .cat-index__body { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 34px; }
}

/* ---------- 窄屏保护 ---------- */
@media (max-width: 559px) {
  .page-products .cat-index__body { padding-left: 6px; padding-right: 6px; }
  .page-products .cat-index__item > summary { grid-template-columns: 30px minmax(0, 1fr) 18px; gap: 8px; }
  .page-products .cat-bar-row { grid-template-columns: 52px minmax(0, 1fr); row-gap: 8px; }
  .page-products .cat-bar-row .cat-status { grid-column: 2; }
  .page-products .cat-step { grid-template-columns: 28px minmax(0, 1fr); gap: 10px; padding: 18px 16px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-status::before { animation: none; }
}

.page-products {
  --w: 1rem;
}