.page-products {
  --pp-cut: 14px;
  position: relative;
  padding: clamp(88px, 13vw, 128px) 0 96px;
  color: var(--chalk);
  font-family: var(--font-body);
  background:
    radial-gradient(80% 55% at 88% 0%, rgba(63, 208, 255, 0.1), transparent 62%),
    radial-gradient(60% 45% at 0% 22%, rgba(232, 255, 58, 0.06), transparent 62%),
    var(--pitch);
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products .media-frame {
  overflow: hidden;
  border-radius: var(--pp-cut);
}

.page-products .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pp-crumbs {
  margin-bottom: 16px;
  font-size: var(--t-12);
}

.page-products .pp-panel {
  padding: 18px;
  border: 1px solid var(--seam);
  border-radius: var(--pp-cut);
  background: var(--panel);
}

.page-products .pp-panel-tag {
  margin: 0 0 8px;
  color: var(--volt);
  font-size: var(--t-12);
  letter-spacing: 0.1em;
}

.page-products .pp-panel p:last-child {
  margin: 0;
  color: var(--mist);
  font-size: var(--t-14);
  line-height: 1.7;
}

.page-products .pp-text {
  max-width: 68ch;
  margin: 0 0 16px;
  color: var(--mist);
  font-size: var(--t-16);
  line-height: 1.75;
}

.page-products .pp-text a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 208, 255, 0.4);
}

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

.page-products .pp-text--after {
  margin: 18px 0 0;
  font-size: var(--t-14);
}

.page-products .pp-caption {
  margin: 8px 0 0;
  color: var(--mist);
  font-size: var(--t-12);
  letter-spacing: 0.04em;
}

.page-products .pp-wide {
  margin: 22px 0 0;
}

.page-products .pp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* 首屏框景 */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4.4vw, 46px);
  border: 1px solid var(--seam);
  border-radius: var(--pp-cut);
  background:
    linear-gradient(152deg, rgba(12, 42, 32, 0.96), rgba(6, 21, 15, 0.98)),
    var(--panel);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  top: -32%;
  right: -20%;
  width: 58%;
  height: 170%;
  background: linear-gradient(90deg, rgba(232, 255, 58, 0.16), rgba(63, 208, 255, 0.14));
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--volt), var(--ice) 55%, var(--flare));
}

.page-products .pp-hero-main {
  position: relative;
}

.page-products h1 {
  max-width: 22ch;
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.55rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.page-products .pp-lead {
  max-width: 62ch;
  margin: 16px 0 0;
  color: var(--mist);
  font-size: var(--t-16);
  line-height: 1.75;
}

.page-products .pp-hero-side {
  position: relative;
  margin-top: 26px;
  padding: 18px;
  border: 1px solid var(--seam);
  border-radius: var(--pp-cut);
  background: rgba(3, 12, 8, 0.55);
}

.page-products .pp-hero-side .panel-title {
  margin: 0;
  color: var(--chalk);
  font-size: var(--t-14);
  letter-spacing: 0.08em;
}

.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 14px 0 0;
}

.page-products .pp-stat dt {
  color: var(--mist);
  font-size: var(--t-12);
  letter-spacing: 0.06em;
}

.page-products .pp-stat dd {
  margin: 4px 0 0;
  color: var(--volt);
  font-size: var(--t-24);
  line-height: 1.1;
}

.page-products .pp-stat dd span {
  margin-left: 2px;
  color: var(--mist);
  font-size: var(--t-12);
}

/* 控制台式左右结构 */
.page-products .pp-desk {
  margin-top: 48px;
}

.page-products .pp-rail {
  margin-bottom: 12px;
}

.page-products .pp-rail-title {
  margin: 0 0 10px;
  color: var(--mist);
  font-size: var(--t-12);
  letter-spacing: 0.18em;
}

.page-products .pp-rail-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 12px;
  overflow-x: auto;
  list-style: none;
}

.page-products .pp-rail-link {
  display: block;
  padding: 8px 13px;
  border: 1px solid var(--seam);
  border-radius: 999px;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: var(--t-12);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-products .pp-rail-link:hover,
.page-products .pp-rail-link:focus-visible {
  color: var(--pitch);
  background: var(--volt);
  border-color: var(--volt);
}

/* 区块 */
.page-products .pp-block {
  margin-top: 44px;
  padding-top: 44px;
  border-top: 1px solid var(--seam);
}

.page-products .pp-block:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-products .pp-block-head {
  margin-bottom: 20px;
}

.page-products h2 {
  max-width: 24ch;
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5.4vw, 2.35rem);
  line-height: 1.06;
  letter-spacing: -0.018em;
}

.page-products h3 {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: var(--t-18);
  font-weight: 700;
  line-height: 1.35;
}

.page-products .pp-split {
  gap: 22px;
}

.page-products .pp-media {
  margin: 0;
}

/* 两步演示 */
.page-products .pp-steps {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-products .pp-step {
  padding: 18px;
  border: 1px solid var(--seam);
  border-radius: var(--pp-cut);
  background: var(--panel);
}

.page-products .pp-step-num {
  margin: 0 0 6px;
  color: var(--volt);
  font-size: var(--t-12);
  letter-spacing: 0.16em;
}

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

.page-products .pp-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-pill {
  padding: 5px 11px;
  border: 1px solid var(--seam);
  border-radius: 999px;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: var(--t-12);
}

.page-products .pp-pill.is-on {
  border-color: var(--volt);
  background: var(--volt);
  color: var(--pitch);
  font-weight: 700;
}

.page-products .pp-fields {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-fields li {
  padding: 6px 4px;
  border: 1px solid var(--seam);
  border-radius: 6px;
  background: rgba(27, 68, 54, 0.35);
  color: var(--chalk);
  font-size: var(--t-12);
  text-align: center;
}

/* 阵容卡片解剖 */
.page-products .pp-anatomy {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pp-anatomy-card {
  padding: 16px;
  border: 1px solid var(--seam);
  border-left: 3px solid var(--ice);
  border-radius: 0 var(--pp-cut) var(--pp-cut) 0;
  background: rgba(12, 42, 32, 0.7);
}

.page-products .pp-anatomy-card .mono {
  margin: 0 0 6px;
  color: var(--ice);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
}

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

/* 刷新节拍刻度 */
.page-products .pp-cadence {
  margin-top: 18px;
  padding: 16px 18px;
  border: 1px solid var(--seam);
  border-radius: var(--pp-cut);
  background: rgba(3, 12, 8, 0.5);
}

.page-products .pp-cadence-label {
  margin: 0 0 10px;
  color: var(--mist);
  font-size: var(--t-12);
  letter-spacing: 0.12em;
}

.page-products .pp-track {
  display: flex;
  gap: 4px;
  height: 10px;
}

.page-products .pp-track span {
  flex: 1;
  border-radius: 2px;
  background: var(--seam);
}

.page-products .pp-track span:nth-child(-n + 5) {
  background: linear-gradient(90deg, var(--volt), var(--ice));
}

.page-products .pp-cadence-scale {
  display: flex;
  justify-content: space-between;
  margin: 8px 0 0;
  color: var(--mist);
  font-size: var(--t-12);
}

/* 对照页栏目 */
.page-products .pp-cols {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-cols li {
  padding: 14px;
  border-top: 2px solid var(--seam);
  background: linear-gradient(180deg, rgba(27, 68, 54, 0.42), transparent);
}

.page-products .pp-cols .mono {
  margin: 0 0 6px;
  color: var(--volt);
  font-size: var(--t-12);
}

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

/* 双端同步面板 */
.page-products .pp-panels {
  gap: 14px;
  margin-top: 18px;
}

/* 横向主题带 */
.page-products .pp-band {
  margin: 56px 0;
  padding: 26px 22px;
  border: 1px solid var(--seam);
  border-radius: var(--pp-cut);
  background: linear-gradient(100deg, rgba(232, 255, 58, 0.13), rgba(63, 208, 255, 0.12) 58%, rgba(255, 122, 26, 0.12));
}

.page-products .pp-band-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  align-items: center;
  justify-content: space-between;
}

.page-products .pp-band-text {
  max-width: 52ch;
  margin: 0;
  color: var(--chalk);
  line-height: 1.7;
}

.page-products .pp-band-text strong {
  color: var(--volt);
}

.page-products .pp-band .pp-actions {
  margin-top: 0;
}

/* 场景卡 */
.page-products .pp-scenes {
  display: grid;
  gap: 14px;
}

.page-products .pp-scene {
  display: flex;
  flex-direction: column;
  padding: 18px;
  border: 1px solid var(--seam);
  border-radius: var(--pp-cut);
  background: var(--panel);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-scene:hover {
  transform: translateY(-2px);
  border-color: var(--volt);
}

.page-products .pp-scene-media {
  margin: 0 0 14px;
}

.page-products .pp-scene-tag {
  margin: 0 0 6px;
  color: var(--ice);
  font-size: var(--t-12);
  letter-spacing: 0.1em;
}

.page-products .pp-scene p:last-child {
  margin: 0;
  color: var(--mist);
  font-size: var(--t-14);
  line-height: 1.7;
}

/* 版本记录 */
.page-products .pp-versions {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-versions li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--seam);
}

.page-products .pp-versions li:first-child {
  border-top: 1px solid var(--seam);
}

.page-products .pp-versions .mono {
  color: var(--volt);
  font-size: var(--t-14);
  letter-spacing: 0.06em;
}

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

/* 开始使用 */
.page-products .pp-start {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-start-item {
  display: flex;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--seam);
  border-radius: var(--pp-cut);
  background: rgba(12, 42, 32, 0.72);
}

.page-products .pp-start-num {
  color: var(--volt);
  font-size: var(--t-24);
  line-height: 1;
}

.page-products .pp-start-item p {
  margin: 0 0 12px;
  color: var(--mist);
  font-size: var(--t-14);
  line-height: 1.7;
}

.page-products .pp-faq {
  margin-top: 24px;
}

.page-products .pp-faq details {
  padding: 14px 18px;
  border: 1px solid var(--seam);
  border-radius: var(--pp-cut);
  background: rgba(12, 42, 32, 0.55);
}

.page-products .pp-faq details + details {
  margin-top: 10px;
}

.page-products .pp-faq details[open] {
  border-color: var(--ice);
}

.page-products .pp-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

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

.page-products .pp-faq summary::after {
  content: "+";
  color: var(--volt);
  font-family: var(--font-mono);
  font-size: var(--t-18);
}

.page-products .pp-faq details[open] summary::after {
  content: "–";
}

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

/* 联系条 */
.page-products .pp-cta {
  display: grid;
  gap: 18px;
  margin-top: 26px;
  padding: 22px;
  border: 1px solid var(--seam);
  border-left: 4px solid var(--flare);
  border-radius: var(--pp-cut);
  background: linear-gradient(100deg, rgba(255, 122, 26, 0.12), rgba(12, 42, 32, 0.9) 58%);
}

.page-products .pp-cta .pp-actions {
  margin-top: 0;
}

.page-products .pp-cta-note {
  margin: 10px 0 0;
  color: var(--chalk);
  font-family: var(--font-mono);
  font-size: var(--t-14);
  line-height: 1.7;
}

/* 平板与桌面 */
@media (min-width: 680px) {
  .page-products .pp-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-products .pp-versions li {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-products .pp-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 820px) {
  .page-products .pp-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pp-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
    gap: 40px;
    align-items: center;
  }

  .page-products .pp-hero-side {
    margin-top: 0;
  }
}

@media (min-width: 1000px) {
  .page-products .pp-desk {
    display: grid;
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .pp-rail {
    position: sticky;
    top: 96px;
    margin-bottom: 0;
  }

  .page-products .pp-rail-list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-products .pp-rail-list li + li {
    margin-top: 2px;
  }

  .page-products .pp-rail-link {
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid var(--seam);
    border-radius: 0;
    white-space: normal;
  }

  .page-products .pp-rail-link:hover,
  .page-products .pp-rail-link:focus-visible {
    color: var(--chalk);
    background: transparent;
    border-left-color: var(--volt);
  }

  .page-products .pp-cols {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-block {
    margin-top: 56px;
    padding-top: 56px;
  }
}

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

  .page-products .pp-scene:hover {
    transform: none;
  }
}