.page-products {
  --pp-line: rgba(0, 229, 208, .16);
  --pp-line-soft: rgba(159, 179, 200, .12);
  --pp-panel: rgba(16, 42, 62, .55);
  --pp-panel-deep: rgba(11, 26, 43, .72);
  overflow-x: clip;
  padding-bottom: clamp(36px, 6vw, 80px);
}

.page-products p {
  max-width: 68ch;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: clamp(18px, 3.5vw, 36px);
  font-family: var(--f-mono);
  font-size: var(--t-12);
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color .25s var(--ease);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-products .breadcrumb-current {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(24px, 4vw, 48px) clamp(32px, 5vw, 64px);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: -12% -6%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 76% at 80% 18%, rgba(0, 229, 208, .12), transparent 66%),
    radial-gradient(48% 58% at 96% 86%, rgba(255, 46, 136, .09), transparent 70%),
    linear-gradient(180deg, rgba(11, 26, 43, .55), transparent 78%);
}

.page-products .pp-hero__inner {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
  align-items: center;
}

.page-products .pp-hero__copy h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 5.4vw, 48px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .pp-hl {
  font-style: normal;
  background: linear-gradient(96deg, var(--cyan) 0%, var(--cyan-soft) 42%, var(--amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .pp-hero__copy .lede {
  margin-top: clamp(14px, 2.4vw, 20px);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: clamp(24px, 3.6vw, 34px) 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--pp-line-soft);
  list-style: none;
}

.page-products .pp-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pp-hero__meta .mono-label {
  color: var(--muted);
  font-size: var(--t-12);
  font-family: var(--f-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.page-products .pp-hero__meta .mono {
  font-family: var(--f-mono);
  font-size: var(--t-20);
  font-weight: 700;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-hero__visual {
  position: relative;
  padding: clamp(12px, 2vw, 18px);
  border: 1px solid var(--pp-line);
  background: linear-gradient(158deg, rgba(16, 42, 62, .92), rgba(5, 11, 20, .94));
  box-shadow: 0 24px 70px -44px rgba(0, 229, 208, .6);
}

.page-products .pp-hero__visual::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--cyan);
}

.page-products .pp-hero__badge {
  position: absolute;
  top: 0;
  right: 0;
  transform: translateY(-100%);
  padding: 3px 9px;
  background: var(--amber);
  color: var(--ink-900);
  font-family: var(--f-mono);
  font-size: var(--t-12);
  font-weight: 700;
  letter-spacing: .12em;
}

.page-products .pp-hero__svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-sec {
  padding-block: clamp(44px, 7vw, 88px);
}

.page-products .pp-sec__grid {
  display: grid;
  gap: clamp(20px, 3.4vw, 32px);
}

.page-products .pp-sec__rail .sec-num {
  display: block;
  line-height: .9;
}

.page-products .pp-sec__rail .sec-title {
  margin: 10px 0 0;
}

.page-products .pp-sec__kicker {
  margin: 12px 0 0;
  font-family: var(--f-mono);
  font-size: var(--t-12);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .pp-sec__body > .pp-lead {
  margin-top: 0;
  font-size: var(--t-16);
  color: var(--paper);
}

.page-products .pp-sec__body > * + * {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pp-cap {
  margin: 10px 0 0;
  font-size: var(--t-14);
  color: var(--muted);
  max-width: 60ch;
}

/* ---------- 看板章节 ---------- */
.page-products .pp-two-col {
  display: grid;
  gap: 14px;
}

.page-products .pp-note {
  border-left: 2px solid var(--cyan);
}

.page-products .pp-note p {
  margin: 0;
  font-size: var(--t-14);
  color: var(--muted);
}

.page-products .pp-note:nth-child(2) {
  border-left-color: var(--magenta);
}

/* ---------- 筛选场景 ---------- */
.page-products .pp-filter-demo .filter-group {
  margin-bottom: clamp(18px, 3vw, 26px);
}

.page-products .pp-scene-list {
  display: grid;
  gap: 14px;
}

.page-products .pp-scene {
  position: relative;
  padding: clamp(18px, 2.6vw, 24px);
  border: 1px solid var(--pp-line-soft);
  background: var(--pp-panel);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-products .pp-scene::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 16px;
  height: 16px;
  border-right: 1px solid var(--pp-line);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-scene:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}

.page-products .pp-scene__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.page-products .pp-scene h3 {
  margin: 0 0 10px;
  font-size: var(--t-20);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .pp-scene p {
  margin: 0 0 10px;
  font-size: var(--t-14);
  color: var(--muted);
  line-height: 1.75;
}

.page-products .pp-scene__hint {
  margin: 0 !important;
  font-family: var(--f-mono);
  font-size: var(--t-12) !important;
  letter-spacing: .06em;
  color: var(--cyan) !important;
}

/* ---------- 胜率窗口 ---------- */
.page-products .pp-win-list {
  display: grid;
  gap: 12px;
}

.page-products .pp-win {
  position: relative;
  padding: clamp(18px, 2.6vw, 26px) clamp(18px, 2.6vw, 26px) clamp(18px, 2.6vw, 26px) clamp(66px, 8vw, 92px);
  border: 1px solid var(--pp-line-soft);
  background: var(--pp-panel-deep);
  transition: border-color .3s var(--ease);
}

.page-products .pp-win:hover {
  border-color: var(--line-strong);
}

.page-products .pp-win__k {
  position: absolute;
  top: clamp(18px, 2.6vw, 26px);
  left: clamp(14px, 2vw, 20px);
  font-family: var(--f-mono);
  font-size: var(--t-14);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--amber);
  writing-mode: horizontal-tb;
}

.page-products .pp-win h3 {
  margin: 0 0 8px;
  font-size: var(--t-20);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .pp-win p {
  margin: 0;
  font-size: var(--t-14);
  color: var(--muted);
  line-height: 1.75;
}

/* ---------- 收藏卡片墙 ---------- */
.page-products .pp-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.page-products .pp-wall__card {
  position: relative;
  padding: 0;
  border: 1px solid var(--pp-line-soft);
  background: var(--pp-panel);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-products .pp-wall__card[open] {
  border-color: var(--cyan);
}

.page-products .pp-wall__card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}

.page-products .pp-wall__card > summary {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 14px;
  cursor: pointer;
  list-style: none;
}

.page-products .pp-wall__card > summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-wall__card > summary .tag {
  align-self: flex-start;
}

.page-products .pp-wall__name {
  font-size: var(--t-14);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-products .pp-wall__meta {
  font-size: var(--t-12);
  color: var(--muted);
  font-family: var(--f-mono);
  letter-spacing: .04em;
}

.page-products .pp-wall__body {
  padding: 0 14px 16px;
  border-top: 1px dashed var(--pp-line-soft);
  margin-top: 0;
}

.page-products .pp-wall__body p {
  margin: 12px 0 0;
  font-size: var(--t-12);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 跨设备 ---------- */
.page-products .pp-sync-grid {
  display: grid;
  gap: 12px;
}

.page-products .pp-sync__item {
  padding: 16px 18px;
  border: 1px solid var(--pp-line-soft);
  border-top: 2px solid var(--cyan);
  background: var(--pp-panel-deep);
}

.page-products .pp-sync__item:nth-child(2) {
  border-top-color: var(--violet);
}

.page-products .pp-sync__item:nth-child(3) {
  border-top-color: var(--amber);
}

.page-products .pp-sync__item .mono-label {
  display: block;
  font-family: var(--f-mono);
  font-size: var(--t-12);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-products .pp-sync__item:nth-child(2) .mono-label {
  color: var(--violet);
}

.page-products .pp-sync__item:nth-child(3) .mono-label {
  color: var(--amber);
}

.page-products .pp-sync__item p {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 导出 ---------- */
.page-products .pp-export-grid {
  display: grid;
  gap: 12px;
}

.page-products .pp-export {
  display: flex;
  flex-direction: column;
}

.page-products .pp-export__desc {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pp-export__use {
  margin: 12px 0 0 !important;
  font-family: var(--f-mono);
  font-size: var(--t-12) !important;
  letter-spacing: .06em;
  color: var(--amber) !important;
}

.page-products .pp-integration {
  border-left: 3px solid var(--magenta);
}

.page-products .pp-integration p {
  margin: 0 0 16px;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 节奏 ---------- */
.page-products .pp-cadence {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .pp-cadence__row {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .pp-cadence__who {
  font-family: var(--f-mono);
  font-size: var(--t-12);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pp-cadence__row p {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pp-tail {
  font-size: var(--t-14);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pp-tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, .4);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-products .pp-tail a:hover,
.page-products .pp-tail a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 规格带 ---------- */
.page-products .pp-spec-strip {
  display: grid;
  gap: 1px;
  background: var(--pp-line-soft);
  border: 1px solid var(--pp-line);
  margin-top: clamp(20px, 4vw, 40px);
}

.page-products .pp-spec-strip__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-800);
}

.page-products .pp-spec-strip__cell .mono-label {
  font-family: var(--f-mono);
  font-size: var(--t-12);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .pp-spec-strip__v {
  font-family: var(--f-mono);
  font-size: var(--t-16);
  font-weight: 700;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-spec-strip__cell:nth-child(2) .pp-spec-strip__v {
  color: var(--cyan);
}

.page-products .pp-spec-strip__cell:nth-child(4) .pp-spec-strip__v {
  color: var(--amber);
}

.page-products .pp-spec-strip__cell:nth-child(5) .pp-spec-strip__v {
  color: var(--magenta);
}

/* ---------- 空状态（筛选后无匹配） ---------- */
.page-products [data-filter-item][hidden] {
  display: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

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

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

  .page-products .pp-cadence__row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 880px) {
  .page-products .pp-wall {
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  }

  .page-products .pp-wall__card:nth-child(even) {
    margin-top: 18px;
  }

  .page-products .pp-spec-strip {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .pp-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(36px, 5vw, 64px);
  }

  .page-products .pp-sec__grid {
    grid-template-columns: minmax(0, 264px) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-products .pp-sec__rail {
    padding-top: 6px;
  }

  .page-products .pp-scene-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-products .pp-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

  .page-products .pp-win {
    padding: clamp(22px, 2.4vw, 28px) clamp(20px, 2.2vw, 26px) clamp(22px, 2.4vw, 28px);
  }

  .page-products .pp-win__k {
    position: static;
    display: block;
    margin-bottom: 10px;
    font-size: var(--t-20);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-scene,
  .page-products .pp-wall__card,
  .page-products .pp-note,
  .page-products .pp-win {
    transition: none;
  }

  .page-products .pp-scene:hover,
  .page-products .pp-wall__card:hover {
    transform: none;
  }
}
<<<END>>>