.page-products {
  --pt-line: rgba(143, 166, 182, 0.26);
  --pt-card: #0a2033;
  --pt-ink: #16324a;
  --pt-ink-soft: #3c586e;
  background: var(--bys-midnight);
  color: var(--bys-frost);
  font-family: var(--bys-font-body);
}

.page-products [id] {
  scroll-margin-top: 104px;
}

.page-products h1 {
  margin: 8px 0 16px;
  font-family: var(--bys-font-display);
  font-size: clamp(32px, 6.4vw, 72px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--bys-frost);
}

.page-products h2 {
  margin: 0 0 12px;
  font-family: var(--bys-font-display);
  font-size: clamp(24px, 3.8vw, 42px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--bys-frost);
}

.page-products h3 {
  margin: 0 0 8px;
  font-family: var(--bys-font-display);
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--bys-frost);
}

.page-products p {
  margin: 0 0 12px;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.75;
  color: #c3d4e1;
}

.page-products .pt-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-family: var(--bys-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--bys-amber);
}

.page-products .pt-kicker::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--bys-flare);
}

/* ---------- 首屏 ---------- */
.page-products .pt-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px) 0 clamp(30px, 5vw, 52px);
  background:
    radial-gradient(90% 80% at 88% 4%, rgba(20, 80, 122, 0.62), rgba(6, 23, 37, 0) 62%),
    linear-gradient(168deg, #061725 0%, #0b2a45 72%, #0d3350 100%);
  border-bottom: 1px solid var(--pt-line);
}

.page-products .pt-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -42%;
  width: 62%;
  height: 72%;
  background: repeating-linear-gradient(
    115deg,
    rgba(234, 242, 247, 0.07) 0 1px,
    rgba(234, 242, 247, 0) 1px 14px
  );
  transform: skewY(-8deg);
  pointer-events: none;
}

.page-products .pt-hero .bys-container {
  position: relative;
  z-index: 1;
}

.page-products .bys-breadcrumb a {
  color: var(--bys-steel);
  text-decoration: none;
}

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

.page-products .pt-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
  margin-top: 14px;
}

.page-products .pt-hero__lead {
  min-width: 0;
}

.page-products .pt-hero__intro {
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 18px);
  color: #c9d9e5;
}

.page-products .pt-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* 装饰设备台 */
.page-products .pt-deck {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 10px;
  padding: 18px 6px 6px 0;
  min-width: 0;
}

.page-products .pt-dev {
  position: relative;
  overflow: hidden;
  min-width: 0;
  border: 2px solid rgba(234, 242, 247, 0.4);
  background: linear-gradient(165deg, #17517a 0%, #0a2438 60%, #061a29 100%);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.45);
}

.page-products .pt-dev--phone {
  flex: 0 0 38%;
  aspect-ratio: 9 / 16;
  border-radius: 14px;
  border-width: 3px;
}

.page-products .pt-dev--tablet {
  flex: 1 1 auto;
  aspect-ratio: 4 / 3;
  border-radius: 8px;
}

.page-products .pt-dev::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(234, 242, 247, 0.22) 0%, rgba(234, 242, 247, 0) 46%);
}

.page-products .pt-dev::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 16%;
  height: 5px;
  border-radius: 3px;
  background: rgba(234, 242, 247, 0.3);
  box-shadow:
    0 15px 0 -1px rgba(234, 242, 247, 0.16),
    0 30px 0 -1px rgba(234, 242, 247, 0.11),
    0 45px 0 -1px rgba(234, 242, 247, 0.07);
}

.page-products .pt-deck__badge {
  position: absolute;
  right: 4%;
  bottom: 8%;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--bys-flare);
  color: #fff;
  font-family: var(--bys-font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  box-shadow: 0 8px 18px rgba(242, 106, 46, 0.4);
}

.page-products .pt-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 4vw, 38px) 0 0;
  padding: 1px;
  list-style: none;
  background: var(--pt-line);
}

.page-products .pt-stats li {
  display: grid;
  gap: 4px;
  padding: 13px 15px 15px;
  background: rgba(9, 33, 53, 0.94);
}

.page-products .pt-stats b {
  font-family: var(--bys-font-mono);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
}

.page-products .pt-stats span {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--bys-steel);
}

/* ---------- 通用章节 ---------- */
.page-products .pt-section {
  padding: clamp(36px, 6vw, 84px) 0;
  border-bottom: 1px solid var(--bys-hairline);
}

.page-products .pt-section--paper {
  --pt-line: rgba(11, 42, 69, 0.16);
  --pt-card: #fffdf6;
  background: var(--bys-paper);
  color: var(--pt-ink);
  border-bottom: 1px solid var(--bys-slate);
}

.page-products .pt-section--paper h2,
.page-products .pt-section--paper h3 {
  color: var(--bys-deep);
}

.page-products .pt-section--paper p {
  color: var(--pt-ink-soft);
}

.page-products .pt-section--paper .pt-kicker {
  color: #b6490f;
}

.page-products .pt-head {
  max-width: 72ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

/* ---------- 三端入口 ---------- */
.page-products .pt-stages {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pt-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 20px 18px 18px;
  border: 1px solid var(--pt-line);
  background: var(--pt-card);
}

.page-products .pt-stage::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 48px;
  height: 3px;
  background: var(--bys-pitch);
}

.page-products .pt-stage--tablet::before {
  background: var(--bys-amber);
}

.page-products .pt-stage--beta::before {
  background: var(--bys-flare);
}

.page-products .pt-stage p {
  font-size: 14.5px;
}

.page-products .pt-stage__state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  padding: 4px 9px;
  border: 1px solid var(--pt-line);
  border-radius: 999px;
  background: rgba(234, 242, 247, 0.07);
  font-family: var(--bys-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--bys-frost);
}

.page-products .pt-state-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bys-online);
}

.page-products .pt-state-dot--beta {
  background: var(--bys-flare);
}

.page-products .pt-state-dot--maint {
  background: var(--bys-steel);
}

.page-products .pt-stage__list {
  display: grid;
  gap: 7px;
  margin: auto 0 0;
  padding: 10px 0 0;
  list-style: none;
  border-top: 1px solid var(--pt-line);
}

.page-products .pt-stage__list li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--bys-steel);
}

.page-products .pt-stage__list b {
  font-family: var(--bys-font-mono);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--bys-frost);
  text-align: right;
}

.page-products .pt-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  margin-top: 4px;
  padding-bottom: 2px;
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--bys-amber);
  border-bottom: 1px solid rgba(255, 179, 92, 0.45);
}

.page-products .pt-link:hover,
.page-products .pt-link:focus-visible {
  color: var(--bys-flare);
  border-bottom-color: var(--bys-flare);
}

.page-products .pt-link--dark {
  color: #b6490f;
  border-bottom-color: rgba(182, 73, 15, 0.4);
}

.page-products .pt-link--dark:hover,
.page-products .pt-link--dark:focus-visible {
  color: var(--bys-deep);
  border-bottom-color: var(--bys-deep);
}

.page-products .pt-note {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--bys-steel);
}

.page-products .pt-section--paper .pt-note {
  color: #54707f;
}

/* ---------- 图片 ---------- */
.page-products .pt-figure {
  margin: 0 0 14px;
  overflow: hidden;
  border: 1px solid var(--pt-line);
  background: var(--pt-card);
}

.page-products .pt-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pt-figure--tall {
  margin-bottom: 0;
}

/* ---------- 列表 ---------- */
.page-products .pt-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pt-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: #c3d4e1;
}

.page-products .pt-section--paper .pt-list li {
  color: var(--pt-ink-soft);
}

.page-products .pt-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bys-pitch);
}

.page-products .pt-section--paper .pt-list li::before {
  background: var(--bys-flare);
}

.page-products .pt-list--tight {
  margin-top: 10px;
  gap: 7px;
}

.page-products .pt-list--tight li {
  font-size: 13.5px;
}

/* ---------- 移动端面板 ---------- */
.page-products .pt-mobile__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

/* ---------- 平板专区 ---------- */
.page-products .pt-tablet__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 38px);
  align-items: start;
}

.page-products .pt-specs {
  padding: 16px;
  border: 1px solid var(--pt-line);
  background: rgba(9, 32, 51, 0.72);
}

.page-products .pt-specs h3 {
  margin: 0 0 12px;
  font-family: var(--bys-font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--bys-steel);
}

.page-products .pt-specs ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pt-specs li {
  display: grid;
  gap: 2px;
  padding-top: 9px;
  border-top: 1px solid var(--pt-line);
}

.page-products .pt-specs li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .pt-specs span {
  font-family: var(--bys-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--bys-steel);
}

.page-products .pt-specs b {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--bys-frost);
}

.page-products .pt-tablet__main {
  min-width: 0;
}

.page-products .pt-sizes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 16px 0 22px;
  padding: 0;
  list-style: none;
}

.page-products .pt-size {
  display: grid;
  gap: 7px;
  padding: 8px 8px 10px;
  border: 1px solid var(--pt-line);
  background: rgba(20, 80, 122, 0.18);
}

.page-products .pt-size em {
  font-family: var(--bys-font-mono);
  font-size: 11px;
  font-style: normal;
  letter-spacing: 0.06em;
  color: var(--bys-steel);
}

.page-products .pt-size i {
  display: block;
  height: 4px;
  width: 74%;
  background: linear-gradient(90deg, var(--bys-pitch), rgba(30, 122, 79, 0.15));
}

.page-products .pt-size:nth-child(3n + 1) i {
  width: 52%;
}

.page-products .pt-size:nth-child(3n + 2) i {
  width: 88%;
}

/* ---------- 测试版阵容 ---------- */
.page-products .pt-beta__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 38px);
  align-items: start;
}

.page-products .pt-window {
  margin: 18px 0 6px;
}

.page-products .pt-window__bar {
  display: block;
  height: 10px;
  border-radius: 5px;
  background:
    linear-gradient(90deg, rgba(242, 106, 46, 0.95) 0%, rgba(255, 179, 92, 0.75) 68%, rgba(11, 42, 69, 0.12) 68%);
  border: 1px solid rgba(11, 42, 69, 0.14);
}

.page-products .pt-window__labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--bys-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: #6a8494;
}

.page-products .pt-fields {
  margin: 18px 0 4px;
  border: 1px solid var(--pt-line);
  background: var(--pt-card);
}

.page-products .pt-fields > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 15px;
  cursor: pointer;
  list-style: none;
  font-family: var(--bys-font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--bys-deep);
}

.page-products .pt-fields > summary::-webkit-details-marker {
  display: none;
}

.page-products .pt-fields > summary::after {
  content: "+";
  font-size: 18px;
  line-height: 1;
  color: var(--bys-flare);
}

.page-products .pt-fields[open] > summary::after {
  content: "−";
}

.page-products .pt-fields__body {
  padding: 0 15px 15px;
}

.page-products .pt-fields__body p {
  font-size: 13.5px;
}

/* ---------- 版本状态 ---------- */
.page-products .pt-statuses {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pt-status {
  padding: 18px;
  border: 1px solid var(--pt-line);
  border-top-width: 3px;
  background: var(--pt-card);
}

.page-products .pt-status--live {
  border-top-color: var(--bys-online);
}

.page-products .pt-status--beta {
  border-top-color: var(--bys-flare);
}

.page-products .pt-status--maint {
  border-top-color: var(--bys-steel);
}

.page-products .pt-status p {
  margin-bottom: 0;
  font-size: 14.5px;
}

.page-products .pt-status .pt-stage__state {
  margin-bottom: 12px;
}

/* ---------- 同步与日志 ---------- */
.page-products .pt-sync__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-products .pt-log__title {
  margin: clamp(24px, 4vw, 40px) 0 12px;
  font-family: var(--bys-font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--bys-steel);
}

.page-products .pt-log {
  border: 1px solid var(--pt-line);
  background: rgba(6, 23, 37, 0.6);
  font-family: var(--bys-font-mono);
}

.page-products .pt-log__head {
  display: none;
}

.page-products .pt-log__body {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pt-log__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px 12px;
  padding: 11px 14px;
  border-top: 1px solid var(--pt-line);
  font-size: 12.5px;
  line-height: 1.5;
  color: #b9cbd8;
}

.page-products .pt-log__body .pt-log__row:first-child {
  border-top: 0;
}

.page-products .pt-log__row span:first-child {
  color: var(--bys-amber);
}

/* ---------- 结尾 ---------- */
.page-products .pt-cta {
  padding: clamp(32px, 5vw, 64px) 0;
  background: linear-gradient(120deg, #0b2a45 0%, #061725 68%);
  border-top: 1px solid var(--pt-line);
}

.page-products .pt-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: center;
}

.page-products .pt-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 620px) {
  .page-products .pt-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-products .pt-statuses {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pt-log__head {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.9fr 1.2fr;
    gap: 12px;
    padding: 10px 14px;
    background: rgba(20, 80, 122, 0.38);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--bys-steel);
  }

  .page-products .pt-log__row {
    grid-template-columns: 1.2fr 0.8fr 0.9fr 1.2fr;
    gap: 12px;
    align-items: baseline;
  }

  .page-products .pt-sizes {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 880px) {
  .page-products .pt-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-products .pt-stages {
    grid-template-columns: 1.12fr 0.96fr 0.92fr;
    align-items: start;
  }

  .page-products .pt-mobile__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .pt-beta__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pt-sync__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pt-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 960px) {
  .page-products .pt-tablet__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  }

  .page-products .pt-specs {
    position: sticky;
    top: 112px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none;
    animation: none;
  }
}
<<<END>>>