.page-products {
  --pb-panel: rgba(29, 31, 38, 0.74);
  --pb-line: rgba(233, 200, 107, 0.22);
  --pb-rad: 18px;
  --pb-gap: clamp(14px, 2vw, 24px);
  --pb-content: #8FAE84;
  --pb-service: #D6905F;
  --pb-rule: #9BA1A9;
  --pb-interactive: #A98BF8;
  background: var(--ink);
  color: var(--cream);
  padding-bottom: clamp(52px, 8vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-products .pb-crumb {
  padding-top: 22px;
  font-size: 14px;
}
.page-products .pb-crumb a {
  color: var(--slate);
  text-decoration: none;
}
.page-products .pb-crumb a:hover,
.page-products .pb-crumb a:focus-visible {
  color: var(--gold-lit);
}

/* ---------- 首屏 ---------- */
.page-products .pb-hero {
  padding-top: 18px;
}
.page-products .pb-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold-lit);
}
.page-products .pb-hero__title {
  margin: 0 0 18px;
  font-size: clamp(29px, 5.6vw, 56px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--gold-lit);
}
@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .page-products .pb-hero__title {
    background: linear-gradient(102deg, var(--gold-lit) 0%, var(--gold) 46%, var(--cream) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}
.page-products .pb-hero__lede {
  max-width: 60ch;
  margin: 0 0 24px;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.8;
  color: rgba(243, 239, 230, 0.78);
}
.page-products .pb-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate);
}
.page-products .pb-hero__stats b {
  color: var(--gold-lit);
  font-weight: 600;
}
.page-products .pb-hero__fig {
  margin: 0;
}
.page-products .pb-hero__fig .gb-figure__media {
  border: 1px solid var(--line-soft);
  border-radius: var(--pb-rad);
  overflow: hidden;
  background: var(--obsidian);
}
.page-products .pb-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 粘性索引条 ---------- */
.page-products .pb-index {
  position: sticky;
  top: 0;
  z-index: 20;
  margin-top: clamp(26px, 4vw, 46px);
  background: rgba(11, 11, 13, 0.92);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(14px);
}
.page-products .pb-index__inner {
  display: flex;
  gap: 6px;
  padding-top: 10px;
  padding-bottom: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-products .pb-index__inner::-webkit-scrollbar {
  display: none;
}
.page-products .pb-index__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  color: rgba(243, 239, 230, 0.68);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.page-products .pb-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--slate);
  transition: color 0.2s;
}
.page-products .pb-index__item:hover,
.page-products .pb-index__item:focus-visible {
  color: var(--cream);
  border-color: var(--pb-line);
  background: rgba(233, 200, 107, 0.07);
}
.page-products .pb-index__item:hover .pb-index__no,
.page-products .pb-index__item:focus-visible .pb-index__no {
  color: var(--gold-lit);
}

/* ---------- 通用章节标题 ---------- */
.page-products .pb-h2 {
  margin: 14px 0 12px;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1.22;
  color: var(--cream);
}
.page-products .pb-sub {
  max-width: 58ch;
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(243, 239, 230, 0.7);
}

/* ---------- 栏目清单与筛选 ---------- */
.page-products .pb-board {
  padding-top: clamp(36px, 6vw, 64px);
}
.page-products .gb-filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .gb-filter__btn {
  font: inherit;
  font-size: 14px;
  padding: 8px 17px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(22, 23, 28, 0.6);
  color: rgba(243, 239, 230, 0.72);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s, box-shadow 0.2s;
}
.page-products .gb-filter__btn:hover {
  border-color: var(--pb-line);
  color: var(--cream);
}
.page-products .gb-filter__btn.is-active {
  border-color: var(--violet);
  background: rgba(139, 92, 246, 0.16);
  color: var(--cream);
  box-shadow: 0 0 0 1px rgba(139, 92, 246, 0.42), 0 10px 26px -14px rgba(139, 92, 246, 0.9);
}
.page-products .gb-filter__count {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-products .pb-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pb-gap);
  margin-top: 22px;
}

.page-products .pb-card {
  position: relative;
  padding: 20px 18px 18px 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--pb-rad);
  background:
    linear-gradient(158deg, rgba(233, 200, 107, 0.06), rgba(233, 200, 107, 0) 44%),
    var(--pb-panel);
  backdrop-filter: blur(10px);
  scroll-margin-top: 84px;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.page-products .pb-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  border-radius: 999px;
  background: var(--slate);
}
.page-products .pb-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 1px 0 rgba(233, 200, 107, 0.13);
}
.page-products .pb-card[data-filter-item~="内容"]::before { background: var(--moss); }
.page-products .pb-card[data-filter-item~="服务"]::before { background: var(--clay); }
.page-products .pb-card[data-filter-item~="规则"]::before { background: var(--slate); }
.page-products .pb-card[data-filter-item~="互动"]::before { background: var(--violet); }
.page-products .pb-card:hover {
  border-color: var(--pb-line);
  transform: translateY(-4px);
  box-shadow: 0 26px 50px -30px rgba(233, 200, 107, 0.55);
}
.page-products .pb-card:focus-within {
  border-color: var(--pb-line);
}
.page-products .pb-card__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.page-products .pb-card__no {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(233, 200, 107, 0.42);
}
.page-products .pb-card__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid currentColor;
  color: var(--slate);
}
.page-products .pb-card[data-filter-item~="内容"] .pb-card__tag { color: var(--pb-content); }
.page-products .pb-card[data-filter-item~="服务"] .pb-card__tag { color: var(--pb-service); }
.page-products .pb-card[data-filter-item~="规则"] .pb-card__tag { color: var(--pb-rule); }
.page-products .pb-card[data-filter-item~="互动"] .pb-card__tag { color: var(--pb-interactive); }
.page-products .pb-card__name {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--cream);
}
.page-products .pb-card__line {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(243, 239, 230, 0.66);
}
.page-products .pb-card__points {
  display: flex;
  flex-direction: column;
  gap: 7px;
  max-height: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.36s ease, opacity 0.26s ease, margin-top 0.3s ease;
}
.page-products .pb-card:hover .pb-card__points,
.page-products .pb-card:focus-within .pb-card__points {
  max-height: 170px;
  margin-top: 14px;
  opacity: 1;
}
.page-products .pb-card__points li {
  position: relative;
  padding-left: 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate);
}
.page-products .pb-card__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 1px;
  background: var(--gold);
}
@media (hover: none) {
  .page-products .pb-card__points {
    max-height: 220px;
    margin-top: 14px;
    opacity: 1;
  }
}

.page-products .gb-empty {
  margin-top: 20px;
  padding: 22px;
  border: 1px dashed var(--line);
  border-radius: var(--pb-rad);
  font-size: 14px;
  color: var(--slate);
  text-align: center;
}

/* ---------- 场景拼贴 ---------- */
.page-products .pb-scenes {
  padding-top: clamp(44px, 7vw, 76px);
}
.page-products .pb-scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pb-gap);
}
.page-products .pb-scenes figure {
  margin: 0;
}
.page-products .pb-scenes .gb-figure__media {
  border: 1px solid var(--line-soft);
  border-radius: var(--pb-rad);
  overflow: hidden;
  background: var(--obsidian);
}
.page-products .pb-scenes img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 四组分类图 ---------- */
.page-products .pb-groups {
  padding-top: clamp(44px, 7vw, 76px);
}
.page-products .pb-groups__panel {
  padding: clamp(12px, 2.4vw, 26px);
  border: 1px solid var(--line-soft);
  border-radius: var(--pb-rad);
  background: linear-gradient(142deg, rgba(76, 95, 70, 0.16), rgba(22, 23, 28, 0.72) 58%);
  overflow-x: auto;
}
.page-products .pb-groups__svg {
  display: block;
  width: 100%;
  min-width: 560px;
  height: auto;
}
.page-products .pb-groups__spine line {
  stroke: rgba(243, 239, 230, 0.14);
  stroke-width: 1;
}
.page-products .pb-groups__row line {
  stroke: rgba(243, 239, 230, 0.22);
  stroke-width: 1;
}
.page-products .pb-groups__row text {
  fill: var(--cream);
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
}
.page-products .pb-groups__row .pb-groups__items {
  fill: rgba(243, 239, 230, 0.62);
  font-size: 14px;
  font-weight: 400;
}
.page-products .pb-groups__row--content circle { fill: var(--pb-content); }
.page-products .pb-groups__row--service circle { fill: var(--pb-service); }
.page-products .pb-groups__row--rule circle { fill: var(--pb-rule); }
.page-products .pb-groups__row--interactive circle { fill: var(--pb-interactive); }
.page-products .pb-groups__note {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 239, 230, 0.62);
}

/* ---------- 折叠面板 ---------- */
.page-products .pb-detail {
  padding-top: clamp(44px, 7vw, 76px);
}
.page-products .pb-acc {
  margin-top: 20px;
  border-top: 1px solid var(--line-soft);
}
.page-products .pb-acc__item {
  border-bottom: 1px solid var(--line-soft);
  border-left: 3px solid transparent;
  transition: border-left-color 0.25s, background 0.25s;
}
.page-products .pb-acc__item[open] {
  border-left-color: var(--clay);
  background: linear-gradient(90deg, rgba(194, 112, 61, 0.09), rgba(194, 112, 61, 0) 46%);
}
.page-products .pb-acc__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 6px;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--cream);
}
.page-products .pb-acc__sum::-webkit-details-marker {
  display: none;
}
.page-products .pb-acc__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
}
.page-products .pb-acc__item[open] .pb-acc__sum::after {
  content: "−";
}
.page-products .pb-acc__no {
  min-width: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate);
}
.page-products .pb-acc__name {
  flex: 0 0 auto;
}
.page-products .pb-acc__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--slate);
}
.page-products .pb-acc__body {
  padding: 0 6px 22px 42px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(243, 239, 230, 0.72);
}
.page-products .pb-acc__body p {
  margin: 0;
}
.page-products .pb-acc__facts {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pb-acc__facts li {
  display: grid;
  grid-template-columns: 5.6em 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
}
.page-products .pb-acc__facts span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gold);
  white-space: nowrap;
}

/* ---------- 大屏与移动端 ---------- */
.page-products .pb-devices {
  margin-top: clamp(44px, 7vw, 76px);
  padding-top: clamp(36px, 5vw, 56px);
  padding-bottom: clamp(36px, 5vw, 56px);
  background: linear-gradient(180deg, rgba(29, 31, 38, 0.9), rgba(11, 11, 13, 0.4));
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.page-products .pb-devices__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pb-gap);
}
.page-products .pb-device {
  padding: 24px 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--pb-rad);
  background: var(--pb-panel);
}
.page-products .pb-device--wide {
  border-top: 3px solid var(--electric);
}
.page-products .pb-device--narrow {
  border-top: 3px solid var(--jade);
}
.page-products .pb-device__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--slate);
}
.page-products .pb-device__title {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--cream);
}
.page-products .pb-device__text {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(243, 239, 230, 0.7);
}
.page-products .pb-device__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pb-device__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(243, 239, 230, 0.62);
}
.page-products .pb-device__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 1px;
  background: var(--gold-lit);
}
.page-products .pb-devices__fig {
  margin: clamp(22px, 3vw, 34px) 0 0;
}
.page-products .pb-devices__fig .gb-figure__media {
  border: 1px solid var(--line-soft);
  border-radius: var(--pb-rad);
  overflow: hidden;
  background: var(--obsidian);
}
.page-products .pb-devices__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 下一步 ---------- */
.page-products .pb-next {
  padding-top: clamp(44px, 7vw, 76px);
}
.page-products .pb-next__panel {
  display: grid;
  gap: 24px;
  padding: clamp(22px, 3.4vw, 36px);
  border: 1px solid var(--pb-line);
  border-radius: var(--pb-rad);
  background:
    radial-gradient(120% 160% at 0% 0%, rgba(139, 92, 246, 0.14), rgba(139, 92, 246, 0) 55%),
    linear-gradient(160deg, rgba(233, 200, 107, 0.08), rgba(22, 23, 28, 0.8) 60%);
}
.page-products .pb-next__text {
  max-width: 56ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(243, 239, 230, 0.74);
}
.page-products .pb-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .gb-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: border-color 0.2s, background 0.2s, color 0.2s, transform 0.2s;
}
.page-products .gb-cta--gold {
  background: linear-gradient(100deg, var(--gold-lit), var(--gold));
  color: #1A1406;
}
.page-products .gb-cta--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -20px rgba(233, 200, 107, 0.9);
}
.page-products .gb-cta--ghost {
  border-color: var(--line);
  color: var(--cream);
  background: rgba(22, 23, 28, 0.55);
}
.page-products .gb-cta--ghost:hover {
  border-color: var(--gold-lit);
  color: var(--gold-lit);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pb-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pb-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
  .page-products .pb-scenes__a {
    grid-row: span 2;
  }
}

@media (min-width: 900px) {
  .page-products .pb-devices__grid {
    grid-template-columns: 1.35fr 1fr;
    align-items: start;
  }
  .page-products .pb-next__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
  .page-products .pb-next__links {
    justify-content: flex-end;
    max-width: 300px;
  }
}

@media (min-width: 1024px) {
  .page-products .pb-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    row-gap: 30px;
  }
  .page-products .pb-cards > .pb-card:nth-child(4n + 2),
  .page-products .pb-cards > .pb-card:nth-child(4n + 4) {
    margin-top: 28px;
  }
  .page-products .pb-index__inner {
    justify-content: flex-start;
  }
}

@media (max-width: 767px) {
  .page-products .pb-scenes__grid {
    gap: 18px;
  }
  .page-products .pb-acc__body {
    padding-left: 6px;
  }
  .page-products .pb-acc__facts li {
    grid-template-columns: 1fr;
    gap: 3px;
  }
  .page-products .pb-acc__facts span {
    white-space: normal;
  }
  .page-products .pb-groups__note {
    font-size: 13.5px;
  }
}
<<<END>>>